Title: #6128: [Backport][ipa-4-9] ipatests: Test empty cert request doesn't force
certmonger to segfault
This PR was opened automatically because PR #6107 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/6128/head:pr6128
git checkout pr6128