skip dojox/app/build

That code is for the builder, not to be used as part of dojox/app, and the MIDs in define()
don't make sense.

See dmachi/dojox_application@ac8e05a#commitcomment-2236734.

Author: wkeese

config.js

@@ -59,7 +59,10 @@ define({
 		// Non-API code
 		/\/(?:tests|nls|demos)\//,
 
+		// used for builds, not part of source
+		/dojox\/app\/build/,
+
 		// Overwrites dojo.declare
 		/dojox\/lang\/(?:docs|typed)/
 	]
-});
+});