Merge branch 'backport-spec-fix' into 'master'

Ensure the project has a repository in spec/features/merge_request/user_sees_breadcrumb_links_spec.rb

See merge request gitlab-org/gitlab-ce!21519

spec/features/merge_request/user_sees_breadcrumb_links_spec.rb

 require 'rails_helper'
 
 describe 'New merge request breadcrumbs' do
-  let(:project) { create(:project) }
+  let(:project) { create(:project, :repository) }
   let(:user)    { project.creator }
 
   before do