Update kernel headers to v3.14.

Other changes:
- Modify update_all.py to skip ion header files when importing into aosp.
- Fix generate_uapi_headers.sh to handle imports from a linux-stable kernel.

Change-Id: I1ad81b9ccb063c21740f9875f2cc1238052cd4b3
diff --git a/libc/kernel/uapi/asm-x86/asm/sembuf.h b/libc/kernel/uapi/asm-x86/asm/sembuf.h
index d1cb296..41d3b2a 100644
--- a/libc/kernel/uapi/asm-x86/asm/sembuf.h
+++ b/libc/kernel/uapi/asm-x86/asm/sembuf.h
@@ -22,13 +22,13 @@
  struct ipc64_perm sem_perm;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __kernel_time_t sem_otime;
- unsigned long __unused1;
+ __kernel_ulong_t __unused1;
  __kernel_time_t sem_ctime;
- unsigned long __unused2;
+ __kernel_ulong_t __unused2;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- unsigned long sem_nsems;
- unsigned long __unused3;
- unsigned long __unused4;
+ __kernel_ulong_t sem_nsems;
+ __kernel_ulong_t __unused3;
+ __kernel_ulong_t __unused4;
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif