[freeipa PR#3486][opened] [ipa-4-8] travis: update container used for testing ipa-4-8 branch

[netoarmando]

   URL: https://github.com/freeipa/freeipa/pull/3486
Author: netoarmando
 Title: #3486: [ipa-4-8] travis: update container used for testing ipa-4-8 branch
Action: opened

PR body:
"""
Based on the new Dockerfile included in
https://github.com/freeipa/ipa-docker-test-runner/commit/809dde3cd5b04bf9...

Signed-off-by: Armando Neto <abiagion(a)redhat.com&gt;
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3486/head:pr3486
git checkout pr3486