net/samba422: Add 95.database.script to post-install-CLUSTER-on

> Running Q/A tests (stage-qa)

Warning: Bad symlink '/usr/local/etc/ctdb/events/legacy/95.database.script' pointing to an absolute pathname '/usr/local/share/ctdb/events/legacy/95.database.script'

PR: 291104
Reported by: vvd