Can't restore when the config file name is custom

[sanikolaev]

Can't restore when the config file name is custom:

root@perf ~/repl/1 # manticore-backup --backup-dir=/root/repl/1/backup --restore=backup-20230328051059  
Copyright (c) 2023, Manticore Software LTD (https://manticoresearch.com)  
  
Manticore config file:  
Backup dir: /root/repl/1/backup  
2023-03-28 05:21:33 [Info] Starting to restore...  
2023-03-28 05:21:33 [Error] Failed to find config file in original backup  

The config name is manticore1.conf:

root@perf ~/repl/1 # ls -la /root/repl/1/backup/backup-20230328051059/config/root/repl/1/  
total 16  
drwxr-xr-x 3 root root 4096 Mar 28 07:10 .  
drwxr-xr-x 3 root root 4096 Mar 28 07:10 ..  
drwxr-xr-x 2 root root 4096 Mar 28 07:10 data  
-rw-r--r-- 1 root root  236 Mar 28 07:10 manticore1.conf