Fix specs for project creation and update services

spec/services/projects/create_service_spec.rb

@@ -161,7 +161,7 @@ describe Projects::CreateService, '#execute' do
 
       context 'with legacy storage' do
         before do
-          gitlab_shell.add_repository(repository_storage_path, "#{user.namespace.full_path}/existing")
+          gitlab_shell.add_repository(repository_storage, "#{user.namespace.full_path}/existing")
         end
 
         after do
@@ -197,7 +197,7 @@ describe Projects::CreateService, '#execute' do
         end
 
         before do
-          gitlab_shell.add_repository(repository_storage_path, hashed_path)
+          gitlab_shell.add_repository(repository_storage, hashed_path)
         end
 
         after do

spec/services/projects/update_service_spec.rb

@@ -154,7 +154,7 @@ describe Projects::UpdateService, '#execute' do
 
     context 'with legacy storage' do
       before do
-        gitlab_shell.add_repository(repository_storage_path, "#{user.namespace.full_path}/existing")
+        gitlab_shell.add_repository(repository_storage, "#{user.namespace.full_path}/existing")
       end
 
       after do