[SSSD] [sssd PR#5624][opened] DEBUG: fix _all_levels_enabled()

[alexey-tikhonov]

   URL: https://github.com/SSSD/sssd/pull/5624
Author: alexey-tikhonov
 Title: #5624: DEBUG: fix _all_levels_enabled()
Action: opened

PR body:
"""
Expression was wrong in case `debug_level` had any bit without associated level turned on
(for example, 0xfff0).

Thanks @pbrezina for the catch.
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/5624/head:pr5624
git checkout pr5624