Fixed the UK mininet topology.
Fixed the UK mininet topology.

Change-Id: I7da56a6e42c3c245e01f4a4d7b6916a86a01d325

gkatsikas/onos,gkatsikas/onos,gkatsikas/onos,kuujo/onos,oplinkoms/onos,gkatsikas/onos,kuujo/onos,oplinkoms/onos,kuujo/onos,kuujo/onos,opennetworkinglab/onos,kuujo/onos,oplinkoms/onos,opennetworkinglab/onos,gkatsikas/onos,opennetworkinglab/onos,gkatsikas/onos,opennetworkinglab/onos,kuujo/onos,kuujo/onos,opennetworkinglab/onos,oplinkoms/onos,oplinkoms/onos,opennetworkinglab/onos,oplinkoms/onos,oplinkoms/onos