Removed linux_code

Change-Id: I7327828d2c9efdf03172d1b90f49d5c51fbba86e
diff --git a/aos/stl_mutex/stl_mutex.h b/aos/stl_mutex/stl_mutex.h
index a5ac807..b88ac8e 100644
--- a/aos/stl_mutex/stl_mutex.h
+++ b/aos/stl_mutex/stl_mutex.h
@@ -3,7 +3,7 @@
 
 #include <mutex>
 
-#include "aos/linux_code/ipc_lib/aos_sync.h"
+#include "aos/ipc_lib/aos_sync.h"
 #include "aos/logging/logging.h"
 #include "aos/type_traits/type_traits.h"
 #include "aos/macros.h"