Title: #5676: [Backport][ipa-4-9] configure: Make rpmlint optional
This PR was opened automatically because PR #5658 was pushed to master and backport to
ipa-4-9 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5676/head:pr5676
git checkout pr5676