Floating IP test enhancements

Add test to create a floating ip by admin  for non-admin tenant

  -Create a Floating IP as an admin by passing tenant_id of non_admin
  -Verify the port_id, floating_network_id and fixed_ip_address
  -Make a call to Show/List a Floating IP created by admin
  -Verify that the Floating IP attributes

Change-Id: I526a11c6521e2c86ecffe74085603d4742778961
1 file changed