speedy: suppress notification when a user talk page is tagged

Only when the owner of the talk page created their own talk page.
Otherwise, since the notification edit usually happens in the middle of the tagging, the edits conflict and the tag is lost.
(I hope that makes some sort of sense...)

modules/twinklespeedy.js

@@ -976,6 +976,13 @@ Twinkle.speedy.callbacks = {
 			if (params.usertalk) {
 				var callback = function(pageobj) {
 					var initialContrib = pageobj.getCreator();
+
+					// don't notify users when their user talk page is nominated
+					if (initialContrib === mw.config.get('wgTitle') && mw.config.get('wgNamespaceNumber') === 3) {
+						Status.warn("Notifying initial contributor: this user created their own user talk page; skipping notification"); 
+						return;
+					}
+
 					var usertalkpage = new Wikipedia.page('User talk:' + initialContrib, "Notifying initial contributor (" + initialContrib + ")");
 					var notifytext;