remove test dependencies from setup.py
remove test dependencies from setup.py

Signed-off-by: Alfredo Deza <a527f45c4d359ddc0a14b8fd7ba6d4b9e5a271c5@deza.pe>

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