Fix deprecation warnings
Fix deprecation warnings

Those warnings produce wrong removal version message. Queens is the one
after Pike.

Change-Id: I2245722899521cbecc17d1b9ca05d221cce9d5c5

Juniper/tempest,vedujoshi/tempest,openstack/tempest,vedujoshi/tempest,cisco-openstack/tempest,cisco-openstack/tempest,Juniper/tempest,openstack/tempest,masayukig/tempest,masayukig/tempest