[SSSD] [sssd PR#940][opened] files_ops: Remove unused functions parameter

[elkoniu]

URL: https://github.com/SSSD/sssd/pull/940
Author: elkoniu
 Title: #940: files_ops: Remove unused functions parameter
Action: opened

PR body:
"""
enum_files_users() and enum_files_groups() has access
to struct files_id_ctx without purpose.
This argument is not used by the functions directly
and not passed down to subfunctions.
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/940/head:pr940
git checkout pr940