Updates Hyper-V nova.conf file
Updates Hyper-V nova.conf file

The auth_plugin config option is mandatory in Mitaka. Without it, the neutron service cannot be used by nova-compute.

Updates other neutron config options in nova.conf.
cloudbase/hyperv-compute-ci,costingalan/hyperv-compute-ci,rbuzatu90/hyperv-compute-ci,cloudbase/hyperv-compute-ci,costingalan/hyperv-compute-ci,rbuzatu90/hyperv-compute-ci