Fix select queries

[nickvergessen]

{"reqId":"KRyfh7ltjTQGgchypjQ4","level":3,"time":"2020-09-07T23:30:02+00:00","remoteAddr":"","user":"--","app":"core","method":"","url":"--","message":{"Exception":"Doctrine\\DBAL\\Exception\\InvalidFieldNameException","Message":"An exception occurred while executing 'SELECT `id,title,duedate,notified` FROM `oc_deck_cards` WHERE (`duedate` < NOW()) AND (`archived` = ?) AND (`deleted_at` = ?)' with params [false, 0]:\n\nSQLSTATE[42S22]: Column not found: 1054 Unknown column 'id,title,duedate,notified' in 'field list'","Code":0,"Trace":[{"file":"/data/nextcloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php","line":169,"function":"convertException","class":"Doctrine\\DBAL

Found in some logs

[juliusknorr]

Duplicate of #2278, will merge that one since it was the first, but thanks anyways :)

[nickvergessen]

Ah, was too lazy to check :P