kernel.py: fix -k distro for opensuse/sle (part 2)
kernel.py: fix -k distro for opensuse/sle (part 2)

Signed-off-by: Nathan Cutler <f9d8c66a4e898e67db786769b5b347b640e1a9a6@suse.com>

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