winpthreads: Fix __WINPTHREAD_ENABLE_WRAP_API typo

Retain the old name for backwards compatibility.

Signed-off-by: Antonin Décimo <antonin@tarides.com>
Signed-off-by: Martin Storsjö <martin@martin.st>

mingw-w64-libraries/winpthreads/include/pthread.h

diff --git a/mingw-w64-libraries/winpthreads/include/pthread.h b/mingw-w64-libraries/winpthreads/include/pthread.h
index e8df91e..0ab7fef 100644
--- a/mingw-w64-libraries/winpthreads/include/pthread.h
+++ b/mingw-w64-libraries/winpthreads/include/pthread.h
@@ -442,7 +442,8 @@
 #define SEM_NSEMS_MAX                           1024
 
 /* Wrap cancellation points.  */
-#ifdef __WINPTRHEAD_ENABLE_WRAP_API
+#if defined(__WINPTHREAD_ENABLE_WRAP_API) \
+    || defined(__WINPTRHEAD_ENABLE_WRAP_API) /* historical typo */
 #define accept(...) (pthread_testcancel(), accept(__VA_ARGS__))
 #define aio_suspend(...) (pthread_testcancel(), aio_suspend(__VA_ARGS__))
 #define clock_nanosleep(...) (pthread_testcancel(), clock_nanosleep(__VA_ARGS__))