common_functions: remove duplicate function
common_functions: remove duplicate function

ami_privileged was present twice, so let's remove the duplicate.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

JrCs/ceph-docker,JrCs/ceph-docker,JrCs/ceph-docker