[dmd-internals] [D-Programming-Language/dmd] c44fcf: use latest dmd/gdc versions for testing

[GitHub via dmd-internals]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: c44fcff99b331bd533638b5fee39693e4f58ed70
      https://github.com/D-Programming-Language/dmd/commit/c44fcff99b331bd533638b5fee39693e4f58ed70
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-09-09 (Wed, 09 Sep 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  use latest dmd/gdc versions for testing

- meaning ddmd can use whatever all 3
  compilers support


  Commit: 20c0f37fa065cedbe8f8273af6c2cdd4568ece54
      https://github.com/D-Programming-Language/dmd/commit/20c0f37fa065cedbe8f8273af6c2cdd4568ece54
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-09-08 (Tue, 08 Sep 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Merge pull request #5057 from MartinNowak/travis_gdc

use latest dmd/gdc versions for testing


Compare: https://github.com/D-Programming-Language/dmd/compare/f630e993efef...20c0f37fa065