Fixed spelling error in Ceilometer
Fixed spelling error in Ceilometer

Change-Id: I814c25037fca6a71580bfa437cb918bb016f1c82

tanglei528/ceilometer,m1093782566/openstack_org_ceilometer,mathslinux/ceilometer,openstack/ceilometer,chungg/aodh,sileht/aodh,tanglei528/ceilometer,openstack/aodh,openstack/ceilometer,MisterPup/Ceilometer-Juno-Extension,sileht/aodh,ityaptin/ceilometer,m1093782566/openstack_org_ceilometer,froyobin/ceilometer,luogangyi/Ceilometer-oVirt,fabian4/ceilometer,maestro-hybrid-cloud/ceilometer,Juniper/ceilometer,pczerkas/aodh,idegtiarov/ceilometer,openstack/aodh,pczerkas/aodh,r-mibu/ceilometer,redhat-openstack/ceilometer,NeCTAR-RC/ceilometer,MisterPup/Ceilometer-Juno-Extension,NeCTAR-RC/ceilometer,NeCTAR-RC/ceilometer,eayunstack/ceilometer,isyippee/ceilometer,pkilambi/ceilometer,froyobin/ceilometer,Juniper/ceilometer,redhat-openstack/ceilometer,pkilambi/ceilometer,ityaptin/ceilometer,cernops/ceilometer,maestro-hybrid-cloud/ceilometer,chungg/aodh,idegtiarov/ceilometer,mathslinux/ceilometer,tanglei528/ceilometer,eayunstack/ceilometer,r-mibu/ceilometer,isyippee/ceilometer,luogangyi/Ceilometer-oVirt,cernops/ceilometer,fabian4/ceilometer