Change namespace from renderscriptCpp to RSC

Change-Id: I6c40a91d3afad8411d0ad49088a8e52c251b7038
diff --git a/cpp/Element.cpp b/cpp/Element.cpp
index 99b1069..198aac8 100644
--- a/cpp/Element.cpp
+++ b/cpp/Element.cpp
@@ -20,7 +20,7 @@
 #include "RenderScript.h"
 
 using namespace android;
-using namespace renderscriptCpp;
+using namespace RSC;
 
 sp<const Element> Element::getSubElement(uint32_t index) {
     if (!mVisibleElementMap.size()) {