Update header versions for NDK platform fixes.
Bug: http://b/28178111
Change-Id: Icd638673b409aa43a91490f77c6b4d79c9ea20d9
diff --git a/libc/include/fcntl.h b/libc/include/fcntl.h
index c8030f1..ee4d5e2 100644
--- a/libc/include/fcntl.h
+++ b/libc/include/fcntl.h
@@ -87,13 +87,13 @@
extern int posix_fallocate64(int, off64_t, off64_t) __INTRODUCED_IN(21);
#if defined(__USE_GNU)
-ssize_t readahead(int, off64_t, size_t) __INTRODUCED_IN(21);
+ssize_t readahead(int, off64_t, size_t) __INTRODUCED_IN(16);
int sync_file_range(int, off64_t, off64_t, unsigned int) __INTRODUCED_IN_FUTURE;
#endif
-extern int __open_2(const char*, int) __INTRODUCED_IN(21);
+extern int __open_2(const char*, int) __INTRODUCED_IN(17);
extern int __open_real(const char*, int, ...) __RENAME(open);
-extern int __openat_2(int, const char*, int) __INTRODUCED_IN(21);
+extern int __openat_2(int, const char*, int) __INTRODUCED_IN(17);
extern int __openat_real(int, const char*, int, ...) __RENAME(openat);
__errordecl(__creat_missing_mode, "called with O_CREAT, but missing mode");
__errordecl(__creat_too_many_args, "too many arguments");