Title: #258: IFP: Fix name qualification for user groups (1.14 backport)
This PR back-ports patches that fix qualification of user groups coming through the
org.freedesktop.sssd.infopipe.GetUserGroups interface in the 1.14 branch.
To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/258/head:pr258
git checkout pr258