skip test_network_v6 tempest for ODL OSP11 (cherry picked from commit 8d3b396dd013cf030b75634fc8b44cf61cc6a5c6)
skip test_network_v6 tempest for ODL OSP11
(cherry picked from commit 8d3b396dd013cf030b75634fc8b44cf61cc6a5c6)

Change-Id: Ic75355d98924d78c27c7433c81fb5601f40d282d

okolisny/InfraRed,redhat-openstack/infrared,redhat-openstack/infrared,okolisny/InfraRed,redhat-openstack/infrared,okolisny/InfraRed