Title: #3240: ipatests: fix test_caless.py
Commit e3f3584 introduced an additional prompt in ipa-server-install "Do you want to
configure chrony with NTP server or pool address?".
The test is building a string passed to stdin in interactive mode but this string has not
been updated with the additional answer for this new question.
This commit answers 'no' to the question and allows to proceed with the ipa server
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3240/head:pr3240
git checkout pr3240