With the change in https://review.openstack.org/#/c/561784/3 we need to
make sure that the new port range get applied to the the qemu.conf file.
This change includes ::nova::migration::qemu to
::tripleo::profile::base::nova::libvirt
Change-Id: Idadfc7b3507977f1385e846a48a734ed0e5f0a32
Closes-bug: 1779820