Remove unnecessary js-issuable-edit

app/views/projects/merge_requests/_mr_title.html.haml

@@ -27,7 +27,7 @@
       .dropdown-menu.dropdown-menu-align-right.hidden-lg
         %ul
           - if can_update_merge_request
-            %li= link_to 'Edit', edit_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'js-issuable-edit'
+            %li= link_to 'Edit', edit_namespace_project_merge_request_path(@project.namespace, @project, @merge_request)
           - unless current_user == @merge_request.author
             %li= link_to 'Report abuse', new_abuse_report_path(user_id: @merge_request.author.id, ref_url: merge_request_url(@merge_request))
           - if can_update_merge_request