blueprint ci-git-support Fix update blueprint script to link to topics with prefixes. Update rfc.sh to set topics to bp/FOO if a blueprint is mentioned in the commit message. Also update rfc.sh to handle multiple bug/bp lines gracefully (it will only use the first). Change-Id: I37e878ae18f46b7789c963faebd17c7a5f05ef84 Reviewed-on: https://review.openstack.org/272 Reviewed-by: Monty Taylor <mordred@inaugust.com> Tested-by: Jenkins