Fix in unit test
Fix in unit test

Unit test assumes two calls exacly for two ports, but
the order now matters, so since this is logically correct
fix unit tests to reflect that

Change-Id: I1e68a8dc11b32bc9db17125c90aac3cd5b8b333e

openstack/dragonflow,no2key/dragonflow,openstack/dragonflow,FrankDuan/df_code,neoareslinux/dragonflow,FrankDuan/df_code,no2key/dragonflow,FrankDuan/df_code,neoareslinux/dragonflow,openstack/dragonflow