Merge pull request #2898 from kellec/remove_focus_link_href

Remove href attribute from tab link to prevent duplicate event on enter.

app/assets/javascripts/discourse/lib/keyboard_shortcuts.js

@@ -240,7 +240,7 @@ Discourse.KeyboardShortcuts = Ember.Object.createWithMixins({
       if ($article.is('.topic-post')) {
         var tabLoc = $article.find('a.tabLoc');
         if (tabLoc.length === 0) {
-          tabLoc = $('<a href="#" class="tabLoc"></a>');
+          tabLoc = $('<a class="tabLoc"></a>');
           $article.prepend(tabLoc);
         }
         tabLoc.focus();