MFH: r541747

The garbd options are semicolon separated key value pairs.
The current rc.d script does not support multiple options(eg. "gmcast.listen_addr=tcp://0.0.0.0:5567;pc.weight=1")

The variable garb_galera_options need to be quoted in command line.

PR: 236795
Reported by: TAO ZHOU <zhoutao@laocius.org>
Approved by: devel@galeracluster.com (maintainer)
Sponsored by: Netzkommune GmbH

Approved by: ports-secteam (with hat)