Title: #264: sss_nss_getlistbycert: return results from multiple domains
Currently only the results from one domain were returned although all
domains were searched and the results were available. Unit tests are
updated to cover this case as well.
To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/264/head:pr264
git checkout pr264