[libc] "" -> <>

Author: bojle

libc/src/__support/threads/raw_mutex.h

@@ -16,7 +16,7 @@
 #include "src/__support/macros/optimization.h"
 #include "src/__support/threads/sleep.h"
 #include "src/__support/time/abs_timeout.h"
-#include "sys/errno.h"
+#include <sys/errno.h>
 
 #include <stdio.h>