[SSSD] [sssd PR#359][synchronized] CONFDB: Do not crash with an invalid domain_type value

[jhrozek]

   URL: https://github.com/SSSD/sssd/pull/359
Author: jhrozek
 Title: #359: CONFDB: Do not crash with an invalid domain_type value
Action: synchronized

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/359/head:pr359
git checkout pr359