Merge branch 'fix-protected_branches_spec-master' into 'master'

CE Fix protected branch example failing on master

See merge request gitlab-org/gitlab-ce!27332

app/views/projects/protected_branches/shared/_protected_branch.html.haml

 - can_admin_project = can?(current_user, :admin_project, @project)
 
-%tr.js-protected-branch-edit-form{ data: { url: namespace_project_protected_branch_path(@project.namespace, @project, protected_branch) } }
+%tr.qa-protected-branch.js-protected-branch-edit-form{ data: { url: namespace_project_protected_branch_path(@project.namespace, @project, protected_branch) } }
   %td
     %span.ref-name= protected_branch.name