Add caching support of BCC binaries.

Change-Id: I1e75bb84d88319cb6f1bbe6d907cf6e8ed546142
diff --git a/rs.spec b/rs.spec
index 76db14f..1b584c8 100644
--- a/rs.spec
+++ b/rs.spec
@@ -320,6 +320,7 @@
 	}
 
 ScriptCCreate {
+        param const char * resName
 	ret RsScript
 	}