[SSSD] [sssd PR#689][opened] IFP: Use subreq, not req when calling RefreshRules_recv

[jhrozek]

   URL: https://github.com/SSSD/sssd/pull/689
Author: jhrozek
 Title: #689: IFP: Use subreq, not req when calling RefreshRules_recv
Action: opened

PR body:
"""
This emits a failure when refreshing access control rules from e.g. sssctl
access-report.

Resolves: https://pagure.io/SSSD/sssd/issue/3874
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/689/head:pr689
git checkout pr689