- Ensure the download code for all tasks running
s3-tests is consistent.
- Simplify download code to only use the config
variable 'force-branch' for the branch being
cloned.
- make ceph-master the force-branch for all
suites using s3-tests.
Fixes: https://tracker.ceph.com/issues/43077
Signed-off-by: Ali Maredia <amaredia@redhat.com>