Starting to untangle header spaghetti.

Change-Id: I31f38d05dc8b55c659e8c7e9c0a87b94b9ac1db5
diff --git a/libs/rs/rsSampler.cpp b/libs/rs/rsSampler.cpp
index 5fc64a4..c7180bd 100644
--- a/libs/rs/rsSampler.cpp
+++ b/libs/rs/rsSampler.cpp
@@ -16,7 +16,7 @@
 
 #include "rsContext.h"
 #include "rsSampler.h"
-
+#include "rs.h"
 
 using namespace android;
 using namespace android::renderscript;