Remove the always-true __INTRODUCED_IN() annotations.
The NDK no longer supports API levels earlier than 21.
This *doesn't* include <ctype.h> because I have a separate change
rewriting that (that's blocked on the upcoming libc++ update).
Test: treehugger
Change-Id: I53e915f27011dfc0513e0c78d8799377e183ceca
diff --git a/libc/include/bits/fortify/stat.h b/libc/include/bits/fortify/stat.h
index 9b4ade2..378072c 100644
--- a/libc/include/bits/fortify/stat.h
+++ b/libc/include/bits/fortify/stat.h
@@ -28,7 +28,7 @@
#pragma once
-mode_t __umask_chk(mode_t) __INTRODUCED_IN(18);
+mode_t __umask_chk(mode_t);
mode_t __umask_real(mode_t mode) __RENAME(umask);
#if defined(__BIONIC_FORTIFY)