Build failed.

- xstatic-check-version http://logs.openstack.org/78/781365248a70e729a0c58281e664bd3457801858/releas... : SUCCESS in 1m 53s - release-openstack-python http://logs.openstack.org/78/781365248a70e729a0c58281e664bd3457801858/releas... : SUCCESS in 4m 57s - announce-release http://logs.openstack.org/78/781365248a70e729a0c58281e664bd3457801858/releas... : FAILURE in 3m 41s - propose-update-constraints http://logs.openstack.org/78/781365248a70e729a0c58281e664bd3457801858/releas... : SUCCESS in 3m 06s