Use restart policy in the corosync-notifyd unit

Signed-off-by: Kazunori INOUE <inouekazu@intellilink.co.jp>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

init/corosync-notifyd.service.in

@@ -7,6 +7,7 @@ After=corosync.service
 EnvironmentFile=@SYSCONFDIR@/sysconfig/corosync-notifyd
 ExecStart=@SBINDIR@/corosync-notifyd -f $OPTIONS
 Type=simple
+Restart=on-failure
 
 [Install]
 WantedBy=multi-user.target