Issue 50872 - dsconf can't create GSSAPI replication agreements
Description: An error in python syntax broke the check for bind
method vs credentials.
Bug was found and fixed by: quentinmit (Thanks!)
relates: https://pagure.io/389-ds-base/issue/50872
Reviewed by: mreynolds
(cherry picked from commit 75a51aa395018d75b7feca38101cc89fa4627e1c)