Remove epel packages during downstream testing if present on the node
Remove epel packages during downstream testing if present on the node

Signed-off-by: Vasu Kulkarni <fdfdb2cd979b7b8f17791cc46d595851145a3915@redhat.com>

dmick/teuthology,SUSE/teuthology,SUSE/teuthology,caibo2014/teuthology,dmick/teuthology,caibo2014/teuthology,ktdreyer/teuthology,dmick/teuthology,ceph/teuthology,SUSE/teuthology,ceph/teuthology,ktdreyer/teuthology