- VIRL image switched to double-ring-nested topology
- removed exclusion of 3_NODE_DOUBLE_LINK_TOPO test cases
- included test cases with tags:
- VM_ENV and 3_NODE_SINGLE_LINK_TOPO
- VM_ENV and 3_NODE_DOUBLE_LINK_TOPO
Change-Id: I99084b57c1fdd4aefb028cb144822a645baf9321 Signed-off-by: Jan Gelety <jgelety@cisco.com>