Removed linux_code

Change-Id: I7327828d2c9efdf03172d1b90f49d5c51fbba86e
diff --git a/aos/mutex/mutex.h b/aos/mutex/mutex.h
index 8bd986c..ad678cc 100644
--- a/aos/mutex/mutex.h
+++ b/aos/mutex/mutex.h
@@ -4,7 +4,7 @@
 #include "aos/macros.h"
 #include "aos/type_traits/type_traits.h"
 #include "aos/die.h"
-#include "aos/linux_code/ipc_lib/aos_sync.h"
+#include "aos/ipc_lib/aos_sync.h"
 
 namespace aos {