Update kernel uapi headers to v3.16.1.

Other changes to support the new headers:

- Remove the flock64 structure it is defined in the new headers.
- Update the syscalls to correspond with the headers.

Change-Id: I49a6b07e8b2bfffb67be71b07b58e4e6848fcc09
diff --git a/libc/kernel/uapi/asm-x86/asm/vsyscall.h b/libc/kernel/uapi/asm-x86/asm/vsyscall.h
index 4a5b3ab..d010af9 100644
--- a/libc/kernel/uapi/asm-x86/asm/vsyscall.h
+++ b/libc/kernel/uapi/asm-x86/asm/vsyscall.h
@@ -24,11 +24,6 @@
  __NR_vtime,
  __NR_vgetcpu,
 };
-#define VSYSCALL_START (-10UL << 20)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define VSYSCALL_SIZE 1024
-#define VSYSCALL_END (-2UL << 20)
-#define VSYSCALL_MAPPED_PAGES 1
-#define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr))
+#define VSYSCALL_ADDR (-10UL << 20)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif