Fix typo in project settings that prevents users from enabling container registry.

app/views/projects/edit.html.haml

@@ -101,7 +101,7 @@
                   Git Large File Storage
                   = link_to icon('question-circle'), help_page_path('workflow/lfs/manage_large_binaries_with_git_lfs')
 
-        - if Gitlab.config.lfs.enabled && current_user.admin?
+        - if Gitlab.config.registry.enabled
           .form-group
             .checkbox
               = f.label :container_registry_enabled do