Title: #3255: [Backport][ipa-4-7] admintool: don't display log file on errors unless
logging is setup
This PR was opened automatically because PR #3158 was pushed to master and backport to
ipa-4-7 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3255/head:pr3255
git checkout pr3255