ipatests: use wait_for_replication for hidden replica checks
Previously, hidden replica checks were run without waiting for replication
to complete, potentially leading to unstable behavior.
Use wait_for_replication.
Fixes: https://pagure.io/freeipa/issue/8534
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>