Remove spec from created_from_fork_spec.

spec/features/merge_requests/created_from_fork_spec.rb

@@ -63,21 +63,6 @@ feature 'Merge request created from fork' do
     end
   end
 
-  context 'user can merge into source project but cannot push to fork' do
-    given(:user2) { create(:user) }
-
-    background do
-      project.team << [user2, :master]
-      logout
-      login_as user2
-      visit_merge_request(merge_request)
-    end
-
-    scenario 'user cannot remove source branch', js: true do
-      expect(page).to have_field('remove-source-branch-input', disabled: true)
-    end
-  end
-
   def visit_merge_request(mr)
     visit namespace_project_merge_request_path(project.namespace,
                                                project, mr)