Updated openstack/openstack
Project: openstack/cinder  c7d778d77408b99ef2321dac6bae73eb30c56cd6

Uncouple scheduler stats from volume creation

Capture and report scheduler stats independently from volume creation.
Without this scheduler stats were not reported until the first volume
creation and were subsequently only updated each time a volume was
created.

Change-Id: Ia1a809ba10e0595e6c255fde683f7c252377ac09
Fixes-bug: 1402790
Fixes-bug: 1402806