Test to create bulk port

Add test to create bulk port for two different network
  -Create two different networks
  -Create a network_list
  -Call a bulk port function to create a ports
  -Verify the port network_id with the network id used
  -Verify the admin_state_up of the port

Change-Id: I39e3df635f24bbe0f288bb6ccf1300ee5132725e
1 file changed