Fix markdown helper spec

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

spec/helpers/gitlab_markdown_helper_spec.rb

@@ -393,7 +393,7 @@ describe GitlabMarkdownHelper do
     end
     it "should leave ref-like href of 'manual' links untouched" do
-      markdown("why not [inspect !#{merge_request.iid}](http://example.tld/#!#{merge_request.iid})").should == "<p>why not <a href=\"http://example.tld/#!#{merge_request.iid}\">inspect </a><a href=\"#{project_merge_request_url(project, merge_request)}\" class=\"gfm gfm-merge_request \" title=\"Merge Request: #{merge_request.title}\">!#{merge_request.iid}</a><a href=\"http://example.tld/#!#{merge_request.iid}\"></a></p>\n"
+      markdown("why not [inspect !#{merge_request.iid}](http://example.tld/#!#{merge_request.iid})").should == "<p>why not <a href=\"http://example.tld/#!#{merge_request.iid}\">inspect </a><a class=\"gfm gfm-merge_request \" href=\"#{project_merge_request_url(project, merge_request)}\" title=\"Merge Request: #{merge_request.title}\">!#{merge_request.iid}</a><a href=\"http://example.tld/#!#{merge_request.iid}\"></a></p>\n"
     end
     it "should leave ref-like src of images untouched" do