[Svn] [roundcube/roundcubemail] 7f1f68: Elastic: Add forgoten custom style files

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/roundcube/roundcubemail
  Commit: 7f1f6849d7ca913ed5ee3f2d60aaaceb202217b8
      https://github.com/roundcube/roundcubemail/commit/7f1f6849d7ca913ed5ee3f2d60aaaceb202217b8
  Author: Aleksander Machniak <alec at alec.pl>
  Date:   2018-04-28 (Sat, 28 Apr 2018)

  Changed paths:
    A skins/elastic/styles/_styles.less
    A skins/elastic/styles/_variables.less

  Log Message:
  -----------
  Elastic: Add forgoten custom style files

Note: We could make them optional, but we need to support less < 2.x for now.