The list or articles with a user label with a custom sort was broken when using PostgreSQL
Example: `https://freshrss.example.net/i/?a=normal&get=T&sort=title&order=ASC`
```
SQL error FreshRSS_EntryDAO::listWhereRaw["42P10",7,"ERROR: for SELECT DISTINCT, ORDER BY expressions must appear in select list\nLINE 3: ...d_entry = e.id WHERE 1=1 AND e.id <= $1 ORDER BY e.title DE...\n ^"]
```
459ede2b7e