Disable SUBNETPOOLS for Ironic ramdisk source jobs
Disable SUBNETPOOLS for Ironic ramdisk source jobs

The default subnetpool CIDR seems to continue to cause issues with
external network routing in the Ironic Python Agent source jobs, this
patch disables subnetpools for these jobs until the issue is resolved in
devstack.

Change-Id: Ic29d2dcb06f55cea491f9e797405441860aa83f9

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