[wesnoth-commits] [wesnoth/wesnoth] 03c5c1: Update travis to Ubuntu 20.04 LTS image.

[Pentarctagon]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 03c5c1b7ea973297d3b22ff450c75b2ac19c5d3d
      https://github.com/wesnoth/wesnoth/commit/03c5c1b7ea973297d3b22ff450c75b2ac19c5d3d
  Author: Pentarctagon <pentarctagon at tutamail.com>
  Date:   2020-05-03 (Sun, 03 May 2020)

  Changed paths:
    M .travis.yml
    A utils/dockerbuilds/travis/Dockerfile-base-2004-master

  Log Message:
  -----------
  Update travis to Ubuntu 20.04 LTS image.