Update to kernel headers v4.7.2.

Modify the kernel header update script to rename C++ keyword
struct members to something else. This fixes problems when including
these kernel files in C++ code.

Also, make a manual change to linux/fib_rules.h and comment out the
value FRA_PAD since it conflicts with a special android kernel value
FRA_UID_START that has not been upstreamed yet.

Test: Built aosp_angler, aosp_x86_64, aosp_mips (bionic only)
Test: Booted on angler and ran bionic unit tests
Test: Built these changes in internal master

Change-Id: Ia22b7e3ca409404696dba76311f49157f4a9ceed
diff --git a/libc/kernel/uapi/linux/dqblk_xfs.h b/libc/kernel/uapi/linux/dqblk_xfs.h
index 396e697..6720db6 100644
--- a/libc/kernel/uapi/linux/dqblk_xfs.h
+++ b/libc/kernel/uapi/linux/dqblk_xfs.h
@@ -37,122 +37,123 @@
 #define Q_XQUOTASYNC XQM_CMD(7)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define Q_XGETQSTATV XQM_CMD(8)
+#define Q_XGETNEXTQUOTA XQM_CMD(9)
 #define FS_DQUOT_VERSION 1
 typedef struct fs_disk_quota {
-  __s8 d_version;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __s8 d_version;
   __s8 d_flags;
   __u16 d_fieldmask;
   __u32 d_id;
-  __u64 d_blk_hardlimit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 d_blk_hardlimit;
   __u64 d_blk_softlimit;
   __u64 d_ino_hardlimit;
   __u64 d_ino_softlimit;
-  __u64 d_bcount;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 d_bcount;
   __u64 d_icount;
   __s32 d_itimer;
   __s32 d_btimer;
-  __u16 d_iwarns;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 d_iwarns;
   __u16 d_bwarns;
   __s32 d_padding2;
   __u64 d_rtb_hardlimit;
-  __u64 d_rtb_softlimit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 d_rtb_softlimit;
   __u64 d_rtbcount;
   __s32 d_rtbtimer;
   __u16 d_rtbwarns;
-  __s16 d_padding3;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __s16 d_padding3;
   char d_padding4[8];
 } fs_disk_quota_t;
 #define FS_DQ_ISOFT (1 << 0)
-#define FS_DQ_IHARD (1 << 1)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_DQ_IHARD (1 << 1)
 #define FS_DQ_BSOFT (1 << 2)
 #define FS_DQ_BHARD (1 << 3)
 #define FS_DQ_RTBSOFT (1 << 4)
-#define FS_DQ_RTBHARD (1 << 5)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_DQ_RTBHARD (1 << 5)
 #define FS_DQ_LIMIT_MASK (FS_DQ_ISOFT | FS_DQ_IHARD | FS_DQ_BSOFT | FS_DQ_BHARD | FS_DQ_RTBSOFT | FS_DQ_RTBHARD)
 #define FS_DQ_BTIMER (1 << 6)
 #define FS_DQ_ITIMER (1 << 7)
-#define FS_DQ_RTBTIMER (1 << 8)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_DQ_RTBTIMER (1 << 8)
 #define FS_DQ_TIMER_MASK (FS_DQ_BTIMER | FS_DQ_ITIMER | FS_DQ_RTBTIMER)
 #define FS_DQ_BWARNS (1 << 9)
 #define FS_DQ_IWARNS (1 << 10)
-#define FS_DQ_RTBWARNS (1 << 11)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_DQ_RTBWARNS (1 << 11)
 #define FS_DQ_WARNS_MASK (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS)
 #define FS_DQ_BCOUNT (1 << 12)
 #define FS_DQ_ICOUNT (1 << 13)
-#define FS_DQ_RTBCOUNT (1 << 14)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_DQ_RTBCOUNT (1 << 14)
 #define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT)
 #define FS_QUOTA_UDQ_ACCT (1 << 0)
 #define FS_QUOTA_UDQ_ENFD (1 << 1)
-#define FS_QUOTA_GDQ_ACCT (1 << 2)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_QUOTA_GDQ_ACCT (1 << 2)
 #define FS_QUOTA_GDQ_ENFD (1 << 3)
 #define FS_QUOTA_PDQ_ACCT (1 << 4)
 #define FS_QUOTA_PDQ_ENFD (1 << 5)
-#define FS_USER_QUOTA (1 << 0)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FS_USER_QUOTA (1 << 0)
 #define FS_PROJ_QUOTA (1 << 1)
 #define FS_GROUP_QUOTA (1 << 2)
 #define FS_QSTAT_VERSION 1
-typedef struct fs_qfilestat {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef struct fs_qfilestat {
   __u64 qfs_ino;
   __u64 qfs_nblks;
   __u32 qfs_nextents;
-} fs_qfilestat_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} fs_qfilestat_t;
 typedef struct fs_quota_stat {
   __s8 qs_version;
   __u16 qs_flags;
-  __s8 qs_pad;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __s8 qs_pad;
   fs_qfilestat_t qs_uquota;
   fs_qfilestat_t qs_gquota;
   __u32 qs_incoredqs;
-  __s32 qs_btimelimit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __s32 qs_btimelimit;
   __s32 qs_itimelimit;
   __s32 qs_rtbtimelimit;
   __u16 qs_bwarnlimit;
-  __u16 qs_iwarnlimit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 qs_iwarnlimit;
 } fs_quota_stat_t;
 #define FS_QSTATV_VERSION1 1
 struct fs_qfilestatv {
-  __u64 qfs_ino;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 qfs_ino;
   __u64 qfs_nblks;
   __u32 qfs_nextents;
   __u32 qfs_pad;
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 struct fs_quota_statv {
   __s8 qs_version;
   __u8 qs_pad1;
-  __u16 qs_flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 qs_flags;
   __u32 qs_incoredqs;
   struct fs_qfilestatv qs_uquota;
   struct fs_qfilestatv qs_gquota;
-  struct fs_qfilestatv qs_pquota;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct fs_qfilestatv qs_pquota;
   __s32 qs_btimelimit;
   __s32 qs_itimelimit;
   __s32 qs_rtbtimelimit;
-  __u16 qs_bwarnlimit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 qs_bwarnlimit;
   __u16 qs_iwarnlimit;
   __u64 qs_pad2[8];
 };
-#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif