[freeipa PR#3719][opened] [Backport][ipa-4-6] replica install: enforce --server arg

[flo-renaud]

   URL: https://github.com/freeipa/freeipa/pull/3719
Author: flo-renaud
 Title: #3719: [Backport][ipa-4-6] replica install: enforce --server arg
Action: opened

PR body:
"""
This a manual backport of PR #3664 to ipa-4-6 branch. Cherry-pick without any conflict.
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3719/head:pr3719
git checkout pr3719

[freeipa PR#3719][closed] [Backport][ipa-4-6] replica install: enforce --server arg

[rcritten]

   URL: https://github.com/freeipa/freeipa/pull/3719
Author: flo-renaud
 Title: #3719: [Backport][ipa-4-6] replica install: enforce --server arg
Action: closed

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3719/head:pr3719
git checkout pr3719