Docs for using koji in the kernel task.
Docs for using koji in the kernel task.

Signed-off-by: Andrew Schoen <1bb641dc23c3a93cce4eee683bcf4b2bea7903a3@redhat.com>

ceph/teuthology,t-miyamae/teuthology,SUSE/teuthology,dmick/teuthology,ktdreyer/teuthology,SUSE/teuthology,ktdreyer/teuthology,dreamhost/teuthology,michaelsevilla/teuthology,ivotron/teuthology,ceph/teuthology,t-miyamae/teuthology,robbat2/teuthology,dmick/teuthology,SUSE/teuthology,caibo2014/teuthology,caibo2014/teuthology,michaelsevilla/teuthology,dmick/teuthology,dreamhost/teuthology,zhouyuan/teuthology,ivotron/teuthology,robbat2/teuthology,zhouyuan/teuthology