oslo.messaging: fix regex typo
oslo.messaging: fix regex typo

I9a1a997299f33f9c7dc2b8683b03081781a2d5d6
doesn't use a valid regex and the jobs are not ran anywhere.

This change fixes that.

Change-Id: I34d1e6245a754d33ffa6c488a61599c53e063081

Tesora/tesora-project-config,openstack-infra/project-config,Tesora/tesora-project-config,openstack-infra/project-config