ovs_neutron_plugin doesn't implement multiple RPC workers

[Toni Freger]

ovs_neutron_plugin doesn't implement multiple RPC workers, only ML2 supports multiple RPC workers.

Version - Icehouse with RHEL7
All-In-One+ Compute node

openstack-nova-cert-2014.1-7.el7ost.noarch
openstack-neutron-openvswitch-2014.1-35.el7ost.noarch
openstack-nova-compute-2014.1-7.el7ost.noarch
openstack-neutron-2014.1-35.el7ost.noarch
openstack-neutron-ml2-2014.1-35.el7ost.noarch

Steps to reproduce:

1. Set Multiple RPC/API within neutron.conf file to 8 (the amount of cores of the bare metal host)
2. run: "openstack service restart.
3. In deployment with ML2 plugin all 17 processes are spawn.
4. In deployment with Openwswith plugin only 9 processes of API are spawn.

[yong sheng gong (gongysh)]

ovs_neutron_plugin is deprecated and will be soon removed.