[SSSD] [sssd PR#822][comment] tests: fix enctypes in test_copy_keytab

[sumit-bose]

URL: https://github.com/SSSD/sssd/pull/822
Title: #822: tests: fix enctypes in test_copy_keytab

sumit-bose commented:
"""
Hi,

I added the patch from PR #823 to this PR to get a clean CI run. Both patches are needed to make CI on rawhide work.

bye,
Sumit
"""

See the full comment at https://github.com/SSSD/sssd/pull/822#issuecomment-498308116