[zanata/zanata-server] 78ab62: Fix egrep command

[GitHub]

  Branch: refs/heads/travis-docker-cache
  Home:   https://github.com/zanata/zanata-server
  Commit: 78ab62ba115d0a57d6fa99fcf2108eb78db8d55f
      https://github.com/zanata/zanata-server/commit/78ab62ba115d0a57d6fa99fcf2108eb78db8d55f
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2015-09-01 (Tue, 01 Sep 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix egrep command