Fix specs for container repository destroy service

spec/features/container_registry_spec.rb

@@ -14,7 +14,6 @@ describe "Container Registry" do
     stub_container_registry_config(enabled: true)
     stub_container_registry_tags(*tags)
     project.container_repositories << container_repository unless container_repository.nil?
-    allow(Auth::ContainerRegistryAuthenticationService).to receive(:full_access_token).and_return('token')
   end
 
   describe 'GET /:project/container_registry' do

spec/services/container_images/destroy_service_spec.rb

@@ -13,6 +13,10 @@ describe ContainerImages::DestroyService, '#execute', :services do
                      container_repositories: [container_repository])
   end
 
+  before do
+    stub_container_registry_config(enabled: true)
+  end
+
   it { expect(container_repository).to be_valid }
   it { expect(project.container_repositories).not_to be_empty }
 

spec/support/stub_gitlab_calls.rb

@@ -27,7 +27,8 @@ module StubGitlabCalls
 
   def stub_container_registry_config(registry_settings)
     allow(Gitlab.config.registry).to receive_messages(registry_settings)
-    allow(Auth::ContainerRegistryAuthenticationService).to receive(:full_access_token).and_return('token')
+    allow(Auth::ContainerRegistryAuthenticationService)
+      .to receive(:full_access_token).and_return('token')
   end
 
   def stub_container_registry_tags(*tags)