Remove usage of nova.log
Remove usage of nova.log

Change-Id: Iea9ca7cfbf6bd46aa2918c7fe1c54a44bd3f38d2
Signed-off-by: Julien Danjou <02b9c1d548d177421b793c726ed68b7aac9b5a66@enovance.com>

luogangyi/Ceilometer-oVirt,JioCloud/ceilometer,idegtiarov/ceilometer,isyippee/ceilometer,citrix-openstack-build/ceilometer,NeCTAR-RC/ceilometer,sileht/aodh,NeCTAR-RC/ceilometer,froyobin/ceilometer,sileht/aodh,mathslinux/ceilometer,m1093782566/openstack_org_ceilometer,dreamhost/ceilometer,pkilambi/ceilometer,Juniper/ceilometer,idegtiarov/ceilometer,froyobin/ceilometer,shootstar/ctest,citrix-openstack-build/ceilometer,pczerkas/aodh,isyippee/ceilometer,tanglei528/ceilometer,rickerc/ceilometer_audit,fabian4/ceilometer,ityaptin/ceilometer,rackerlabs/instrumented-ceilometer,ityaptin/ceilometer,openstack/aodh,tanglei528/ceilometer,fabian4/ceilometer,r-mibu/ceilometer,m1093782566/openstack_org_ceilometer,JioCloud/ceilometer,r-mibu/ceilometer,cernops/ceilometer,rickerc/ceilometer_audit,redhat-openstack/ceilometer,luogangyi/Ceilometer-oVirt,rackerlabs/instrumented-ceilometer,openstack/aodh,rickerc/ceilometer_audit,rackerlabs/instrumented-ceilometer,JioCloud/ceilometer,maestro-hybrid-cloud/ceilometer,MisterPup/Ceilometer-Juno-Extension,openstack/ceilometer,eayunstack/ceilometer,pczerkas/aodh,shootstar/ctest,pkilambi/ceilometer,Juniper/ceilometer,citrix-openstack-build/ceilometer,dreamhost/ceilometer,redhat-openstack/ceilometer,openstack/ceilometer,cernops/ceilometer,NeCTAR-RC/ceilometer,mathslinux/ceilometer,MisterPup/Ceilometer-Juno-Extension,maestro-hybrid-cloud/ceilometer,chungg/aodh,tanglei528/ceilometer,eayunstack/ceilometer,chungg/aodh