MB-16628 elevate couple of log calls from debug to info
MB-16628 elevate couple of log calls from debug to info

so they won't be rotated out too fast

Change-Id: I9f023b3ce7d9139f72fd2bd33d5b7d09634f81ab
Reviewed-on: http://review.couchbase.org/56344
Tested-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Reviewed-by: Poonam D <6855f09986fe28ed7e8cdd9d60db878d898703d5@couchbase.com>

membase/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server