which should all be started/stopped together), previously "restart" would
restart each sub-daemon in turn, but actually it should stop all daemons
and only then start them again. Additionally, as suggested by ajacoutot,
stop the procedure and return an error if stopping one of the rc scripts
failed. ok ajacoutot@ rpe@
(as done for a couple of other ports; bacula was actually the one I wanted
to fix this on but missed the earlier commit ;)
cfd95932fd