Title: #3276: Update Travis config to run on Fedora 28
Master branch was updated to run the latest release of Fedora (30).
This makes Fedora 28 to be used to test ipa-4-7 because it has Python 2 included.
Signed-off-by: Armando Neto <abiagion(a)redhat.com>
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3276/head:pr3276
git checkout pr3276