Title: #5098: [Backport][ipa-4-8] De-duplicate ACI attributes and permissions
This PR was opened automatically because PR #5094 was pushed to master and backport to
ipa-4-8 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5098/head:pr5098
git checkout pr5098