ART: Move to using locks.h instead of mutex.h

When only annotating lock requirements, use locks.h.

Bug: 119869270
Test: mmma art
Change-Id: I1608b03254712feff0072ebad012c3af0cc3dda4
diff --git a/runtime/jvalue.h b/runtime/jvalue.h
index b42d995..d03749c 100644
--- a/runtime/jvalue.h
+++ b/runtime/jvalue.h
@@ -17,8 +17,8 @@
 #ifndef ART_RUNTIME_JVALUE_H_
 #define ART_RUNTIME_JVALUE_H_
 
+#include "base/locks.h"
 #include "base/macros.h"
-#include "base/mutex.h"
 
 #include <stdint.h>