[SSSD] [sssd PR#128][comment] Fix group renaming issue when "id_provider = ldap" is set

[jhrozek]

URL: https://github.com/SSSD/sssd/pull/128
Title: #128: Fix group renaming issue when "id_provider = ldap" is set

jhrozek commented:
"""
hmm, perhaps we could also forcibly drop the contents of memory cache like we do with the back end to nss back channel when the groups are renamed? Although with the renaming we should not end up with duplicate entries anymore...
"""

See the full comment at https://github.com/SSSD/sssd/pull/128#issuecomment-333644305