[Svn] [roundcube/roundcubemail] bdeb0d: Small code fixes

[Aleksander Machniak]

  Branch: refs/heads/master
  Home:   https://github.com/roundcube/roundcubemail
  Commit: bdeb0db6cbf9f2a28822e75d562117925a9c6da3
      https://github.com/roundcube/roundcubemail/commit/bdeb0db6cbf9f2a28822e75d562117925a9c6da3
  Author: Aleksander Machniak <alec at alec.pl>
  Date:   2020-08-21 (Fri, 21 Aug 2020)

  Changed paths:
    M installer/check.php
    M installer/config.php
    M installer/test.php

  Log Message:
  -----------
  Small code fixes