Update to kernel headers v4.9.3.

Test: Built arm, arm64, x86, x86_64 targets.
Test: Booted on angler, and ran bionic unit tests (32 bit and 64 bit).

Change-Id: I14a8dcbea11b41f83431eabed6590cd25af07b1d
diff --git a/libc/kernel/uapi/linux/auto_fs.h b/libc/kernel/uapi/linux/auto_fs.h
index b3b045f..8a28d08 100644
--- a/libc/kernel/uapi/linux/auto_fs.h
+++ b/libc/kernel/uapi/linux/auto_fs.h
@@ -19,46 +19,47 @@
 #ifndef _UAPI_LINUX_AUTO_FS_H
 #define _UAPI_LINUX_AUTO_FS_H
 #include <linux/types.h>
-#include <sys/ioctl.h>
+#include <linux/limits.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <sys/ioctl.h>
 #define AUTOFS_PROTO_VERSION 3
 #define AUTOFS_MAX_PROTO_VERSION AUTOFS_PROTO_VERSION
 #define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION
-#if defined(__ia64__) || defined(__alpha__)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#if defined(__ia64__) || defined(__alpha__)
 typedef unsigned long autofs_wqt_t;
 #else
 typedef unsigned int autofs_wqt_t;
-#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
 #define autofs_ptype_missing 0
 #define autofs_ptype_expire 1
 struct autofs_packet_hdr {
-  int proto_version;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  int proto_version;
   int type;
 };
 struct autofs_packet_missing {
-  struct autofs_packet_hdr hdr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct autofs_packet_hdr hdr;
   autofs_wqt_t wait_queue_token;
   int len;
   char name[NAME_MAX + 1];
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 struct autofs_packet_expire {
   struct autofs_packet_hdr hdr;
   int len;
-  char name[NAME_MAX + 1];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  char name[NAME_MAX + 1];
 };
 #define AUTOFS_IOC_READY _IO(0x93, 0x60)
 #define AUTOFS_IOC_FAIL _IO(0x93, 0x61)
-#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62)
 #define AUTOFS_IOC_PROTOVER _IOR(0x93, 0x63, int)
 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t)
 #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long)
-#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire)
 #endif