init: change restart to on-failure for qdevice

Signed-off-by: Kumabuchi Kenji <k.kumabuchi+curvygrin@gmail.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

init/corosync-qdevice.service.in

@@ -10,7 +10,7 @@ EnvironmentFile=-@INITCONFIGDIR@/corosync-qdevice
 ExecStart=@SBINDIR@/corosync-qdevice -f $COROSYNC_QDEVICE_OPTIONS
 Type=notify
 StandardError=null
-Restart=on-abnormal
+Restart=on-failure
 RuntimeDirectory=corosync-qdevice
 RuntimeDirectoryMode=0770