Fix branch API tests, by moving to correct context

spec/requests/api/branches_spec.rb

@@ -313,7 +313,6 @@ describe API::Branches do
             expect(json_response['developers_can_merge']).to eq(true)
           end
         end
-      end
 
         context "when no one can push" do
           let(:protected_branch) { create(:protected_branch, :no_one_can_push, project: project, name: 'protected_branch') }
@@ -322,13 +321,14 @@ describe API::Branches do
             put api("/projects/#{project.id}/repository/branches/#{protected_branch.name}/protect", user),
                 developers_can_push: true, developers_can_merge: true
 
-          expect(response).to have_http_status(200)
+            expect(response).to have_gitlab_http_status(200)
             expect(json_response['name']).to eq(protected_branch.name)
             expect(protected_branch.reload.push_access_levels.pluck(:access_level)).to include(Gitlab::Access::NO_ACCESS)
           end
         end
       end
     end
+  end
 
   describe 'PUT /projects/:id/repository/branches/:branch/unprotect' do
     let(:route) { "/projects/#{project_id}/repository/branches/#{branch_name}/unprotect" }