fixes #1042: overlay doesn't clear if errors are fixed but warnings remain (#1043)

Author: shellscape

client/index.js

@@ -65,6 +65,8 @@ var onSocketMsg = {
 	},
 	invalid: function() {
 		log.info("[WDS] App updated. Recompiling...");
+		// fixes #1042. overlay doesn't clear if errors are fixed but warnings remain.
+		if(useWarningOverlay || useErrorOverlay) overlay.clear();
 		sendMsg("Invalid");
 	},
 	hash: function(hash) {