Log errors reported by adtrustinstance.check_inst() using logger
It previously only printed the issue which made troubleshooting
after the fact difficult. Using logger.error() provides the same
visual functionality but also logs to the server install log.
Fixes: https://pagure.io/freeipa/issue/9637
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>