[Svn] [roundcube/roundcubemail] 38bda9: Add composer.json for krb_authentication plugin

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/roundcube/roundcubemail
  Commit: 38bda972c10b5ee40acf364dd0cf972853bf3908
      https://github.com/roundcube/roundcubemail/commit/38bda972c10b5ee40acf364dd0cf972853bf3908
  Author: Aleksander Machniak <alec at alec.pl>
  Date:   2018-04-12 (Thu, 12 Apr 2018)

  Changed paths:
    A plugins/krb_authentication/composer.json

  Log Message:
  -----------
  Add composer.json for krb_authentication plugin