Bug#1088076: [debian-mysql] Bug#1088076: galera-arbitrator-4: The -w/WORK_DIR feature doesn't work because of a missing comma in the configuration code

[Adel Belhouane]

v2 (with change done in debian/patches: passing tests):

https://salsa.debian.org/mariadb-team/galera-4/-/merge_requests/31

regards,
Adel Belhouane.