networking-midonet: Add neutron-dynamic-routing to PROJECTS
As a preparation to enable it for -full jobs.
Partial-Bug:
# our project repository. This makes zuul do the right
# reference magic for testing changes.
export PROJECTS="openstack/networking-midonet $PROJECTS"
+ export PROJECTS="openstack/neutron-dynamic-routing $PROJECTS"
export PROJECTS="openstack/tap-as-a-service $PROJECTS"
BRANCH=${{OVERRIDE_ZUUL_BRANCH:-$ZUUL_BRANCH}}
