Make the instance counters use the same type
Make the instance counters use the same type

The version of the counter emitted by the pollster in the
compute agent and the version produced by the notification
handler use a different "type" value. Make them both
gauge.

Change-Id: I40c21b458c2e3bf945b08bbed1ae962c20b15795
Signed-off-by: Doug Hellmann <8c845c26a3868dadec615703cd974244eb2ac6d1@dreamhost.com>

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