Rename three header files to free namespace for api.

Change-Id: Ie9ef65a477373c30b2d5b02248f62e768b6f27ae
diff --git a/libs/rs/rsFileA3D.h b/libs/rs/rsFileA3D.h
index 056b5af..b0d7509 100644
--- a/libs/rs/rsFileA3D.h
+++ b/libs/rs/rsFileA3D.h
@@ -17,7 +17,7 @@
 #ifndef ANDROID_RS_FILE_A3D_H
 #define ANDROID_RS_FILE_A3D_H
 
-#include "RenderScript.h"
+#include "rs.h"
 #include "rsMesh.h"
 
 #include <utils/String8.h>