[freeipa PR#941][opened] Enable replica installation on DL0

[stlaz]

   URL: https://github.com/freeipa/freeipa/pull/941
Author: stlaz
 Title: #941: Enable replica installation on DL0
Action: opened

PR body:
"""
This patchset fixes the `ipa-replica-prepare` script and thus
enables running `ipa-replica-install` in DL0 successfully.
It then makes `ipa-replica-prepare` to be run in DL0 by
default.

https://pagure.io/freeipa/issue/4985
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/941/head:pr941
git checkout pr941