systemd: fix typo in unit file

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

init/corosync-notifyd.service.in

@@ -4,7 +4,7 @@ Wants=corosync.service
 After=corosync.service
 
 [Service]
-EnvironmentFile=@SYSCONFIGDIR@/corosync-notifyd
+EnvironmentFile=@SYSCONFDIR@/sysconfig/corosync-notifyd
 ExecStart=@SBINDIR@/corosync-notifyd -f $OPTIONS
 Type=simple