[xmlunit/xmlunit] 395409: make shell command return 0 exit code on openjdk7

[Stefan B. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/xmlunit
  Commit: 395409275f30f6b6f8d9569029e0e44b476c79b1
      https://github.com/xmlunit/xmlunit/commit/395409275f30f6b6f8d9569029e0e44b476c79b1
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2020-05-04 (Mon, 04 May 2020)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  make shell command return 0 exit code on openjdk7