This commit removes unused variables or rename variables as "expected to
be unused" by using "_" prefix.
This covers only cases where fix was easy or only one unused variable
was in a module
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Removes the side effect of attempting to connect to memcached when the
session module is imported, which caused user visible warnings and/or
SELinux AVC denials.
https://fedorahosted.org/freeipa/ticket/5988
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>