setup.py: move more tests related deps to "test"
setup.py: move more tests related deps to "test"

Signed-off-by: Kefu Chai <a4b264ee037c625052534d60505bfd0db4776ac4@redhat.com>

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