Starting to untangle header spaghetti.

Change-Id: I31f38d05dc8b55c659e8c7e9c0a87b94b9ac1db5
diff --git a/libs/rs/rsMesh.cpp b/libs/rs/rsMesh.cpp
index 67c7299..f9dbc33 100644
--- a/libs/rs/rsMesh.cpp
+++ b/libs/rs/rsMesh.cpp
@@ -15,6 +15,7 @@
  */
 
 #include "rsContext.h"
+#include "rs.h"
 
 using namespace android;
 using namespace android::renderscript;