Add support for Float64 (double) to RenderScript.

Change-Id: Iad1c4adadf657a46aa38a3fad7813927e643e29d
diff --git a/rs.spec b/rs.spec
index c7fb2af..31d70c7 100644
--- a/rs.spec
+++ b/rs.spec
@@ -338,6 +338,12 @@
 	param float value
 	}
 
+ScriptSetVarD {
+	param RsScript s
+	param uint32_t slot
+	param double value
+	}
+
 ScriptSetVarV {
 	param RsScript s
 	param uint32_t slot