Register oslo_log options before using them
Register oslo_log options before using them

Launching this test alone will fail otherwise as we use conf.debug and
it's not registered.

Change-Id: I39392d3b9e369c84342580bbffd6b15435fe820e

idegtiarov/ceilometer,cernops/ceilometer,isyippee/ceilometer,pkilambi/ceilometer,pczerkas/aodh,openstack/aodh,fabian4/ceilometer,chungg/aodh,redhat-openstack/ceilometer,mathslinux/ceilometer,pkilambi/ceilometer,fabian4/ceilometer,chungg/aodh,cernops/ceilometer,ityaptin/ceilometer,pczerkas/aodh,ityaptin/ceilometer,maestro-hybrid-cloud/ceilometer,r-mibu/ceilometer,maestro-hybrid-cloud/ceilometer,isyippee/ceilometer,redhat-openstack/ceilometer,mathslinux/ceilometer,eayunstack/ceilometer,openstack/ceilometer,sileht/aodh,r-mibu/ceilometer,openstack/aodh,eayunstack/ceilometer,sileht/aodh,idegtiarov/ceilometer,openstack/ceilometer