L2 gateway router creation needs to get the default availability zone Also added missing tests for this router creation Change-Id: I27e519f016d6f0da513d6baedaaff441a99ca7dc
L2 gateway router creation needs to get the default availability zone Also added missing tests for this router creation Change-Id: I27e519f016d6f0da513d6baedaaff441a99ca7dc