[xmlunit/xmlunit.net] 6d19c8: try to get travis working again by using xbuild ex...

[GitHub <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/xmlunit.net
  Commit: 6d19c8f39ef0b575d46aa9af51196cef5323b2e4
      https://github.com/xmlunit/xmlunit.net/commit/6d19c8f39ef0b575d46aa9af51196cef5323b2e4
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2018-04-14 (Sat, 14 Apr 2018)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  try to get travis working again by using xbuild explicitly