Adding the ovn containerization

Adding the ovn containerization

Referred multiple works on ovs and ovn
ovs: https://github.com/openvswitch/ovs/tree/master/utilities/docker
ovn: https://github.com/ovn-org/ovn/tree/master/utilities/docker
ovn-kubernetes: https://github.com/ovn-org/ovn-kubernetes/tree/master/dist/images
kube-ovn:https://github.com/alauda/kube-ovn/tree/master/dist/images

Co-authored-by: Aliasgar Ginwala <aginwala@ebay.com>
Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
Change-Id: I3aee1a9f4ebce702ca22ec2ecba35463523af892