Title: #128: Fix group renaming issue when "id_provider = ldap" is set
OK, I'll prettify the patches and force push.
About just nacking the patch, I was both not sure if'd you'd appreciate 10th time
someone tells you to rework the PR and at the same time, I wasn't sure if the approach
See the full comment at https://github.com/SSSD/sssd/pull/128#issuecomment-379721083