missed DOCKER->DOCKERD change in 1ac1b78b3a771c562d9cfa91c14f8a494c3723c1 for 'status'

Signed-off-by: Liam Macgillavry <liam@kumina.nl>

contrib/init/sysvinit-debian/docker

@@ -142,7 +142,7 @@ case "$1" in
 
 	status)
 		check_init
-		status_of_proc -p "$DOCKER_SSD_PIDFILE" "$DOCKER" "$DOCKER_DESC"
+		status_of_proc -p "$DOCKER_SSD_PIDFILE" "$DOCKERD" "$DOCKER_DESC"
 		;;
 
 	*)