Preserve acls option on mounts when taking a snapshot.
Preserve acls option on mounts when taking a snapshot.

Submitted by:	Wiktor Niesiobedzki <freebsd-lists@w.evip.pl>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase