Title: #1389: [Backport][ipa-4-5] Don't use admin cert during KRA installation
This PR was opened automatically because PR #1343 was pushed to master and backport to
ipa-4-5 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/1389/head:pr1389
git checkout pr1389