Revert "intg: Generate tmp dir with lowercase"
This reverts commit 929bb1170931d7aafac4dc0572ce18747c919a56.
It is already fixed in upstream.
Combination of python-urllib3-1.24 and python-requests-2.19
works well.
Resolves:
https://pagure.io/SSSD/sssd/issue/3276
Merges: https://pagure.io/SSSD/sssd/pull-request/3952
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>