Fix alarm rest notifier logging to include severity
Fix alarm rest notifier logging to include severity

Change-Id: Ice7d03c3d789ed717feecdcfec83b2589c5a0de2
Closes-Bug: #1465641

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