Revert "Add code to tolerate sloppy code of libgomp."

This reverts commit 628fdbff240760b0de3167cf1d197d448284606c.

Signed-off-by: Kirill Makurin <maiddaisuki@outlook.com>
Signed-off-by: LIU Hao <lh_mouse@126.com>
diff --git a/mingw-w64-libraries/winpthreads/src/mutex.c b/mingw-w64-libraries/winpthreads/src/mutex.c
index ae47858..f64ab35 100644
--- a/mingw-w64-libraries/winpthreads/src/mutex.c
+++ b/mingw-w64-libraries/winpthreads/src/mutex.c
@@ -65,13 +65,8 @@
    a mutex_impl_t). */
 static BOOL
 is_static_initializer(pthread_mutex_t m)
-{
-  /* Treat 0 as a static initializer as well (for normal mutexes),
-     to tolerate sloppy code in libgomp. (We should rather fix that code!) */
-  intptr_t v = (intptr_t)m;
-  return v >= -3 && v <= 0;
-/* Should be simple:
-  return (uintptr_t)m >= (uintptr_t)-3; */
+{ 
+  return (uintptr_t)m >= (uintptr_t)-3;
 }
 
 /* Create and return the implementation part of a mutex from a static