Allow restic to be run from outside

restic-auto/docker-entrypoint.sh

@@ -30,13 +30,9 @@ if [ -d /crontabs ] ; then
 	for f in /crontabs/* ; do
 		crontab -u $(basename $f) $f
 	done
-else
+elif [[ "$BACKUP_CRONTAB" ]] ; then
 	echo "# This crontab is generated by the entrypoint script, do not edit" > /tmp/crontab
-	if [[ "$BACKUP_CRONTAB" ]] ; then
-		echo -n "$BACKUP_CRONTAB" >> /tmp/crontab
-	else
-		echo -n "0 4 * * *" >> /tmp/crontab
-	fi
+	echo -n "$BACKUP_CRONTAB" >> /tmp/crontab
 	if [[ "$HC_PING_KEY" ]] ; then
 		echo -n " runitor -slug ${HOSTNAME}-restic-backup --" >> /tmp/crontab
 	fi