Updated openstack/openstack
Project: openstack/ceilometer  1bd4a3fb41117f223595c04f5c52424e25979712

re-add hashseed to avoid gate error

there seems to be sporadic behaviour in docs tests due to WSME. this
patch adds back the hashseed to stabilise results until then.

Change-Id: I9039d7f253b94e215e8f60a2d5e380bcf41a9d75