[SSSD] [sssd PR#157][opened] intg: Fix python3 issues

[lslebodn]

   URL: https://github.com/SSSD/sssd/pull/157
Author: lslebodn
 Title: #157: intg: Fix python3 issues
Action: opened

PR body:
"""
Mostly string/bytes related issues.

It looks like my comments to the integration tests
were lost as part of review or due to rebases.
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/157/head:pr157
git checkout pr157