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-mips/asm/resource.h b/libc/kernel/uapi/asm-mips/asm/resource.h
index ff7cfd5..728a519 100644
--- a/libc/kernel/uapi/asm-mips/asm/resource.h
+++ b/libc/kernel/uapi/asm-mips/asm/resource.h
@@ -24,7 +24,7 @@
 #define RLIMIT_RSS 7
 #define RLIMIT_NPROC 8
 #define RLIMIT_MEMLOCK 9
-#ifdef _ABIO32
+#ifndef __mips64
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RLIM_INFINITY 0x7fffffffUL
 #endif