Ticket 47627 - Fix replication logging
We printed the same CSN for the missing CSN and the supplier min CSN because
we reused the same CSN pointer.
https://fedorahosted.org/389/ticket/47627
Reviewed by: rmeggins(Thanks!)
(cherry picked from commit 20cccf58108099cead2412a979e70e4f5972b806)
(cherry picked from commit ae3daa16783bab18f202a71b81177f4407dccdcd)