Move AllNodesDeployments into jinja template loop
Move AllNodesDeployments into jinja template loop

These are identical for all roles, so move them into the per-role
loop

Partially-Implements: blueprint custom-roles
Change-Id: I0a9918d5a2e9a73fe3ac68a96bdee02e95799bc1

trozet/opnfv-tht,trozet/opnfv-tht,openstack/tripleo-heat-templates,trozet/opnfv-tht,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates