Changed set of tests

	renamed:    src/nox/coreapps/switchqos/of12_test.py -> src/nox/coreapps/switchqos/of12_test_qos.py
	deleted:    src/nox/coreapps/switchqos/of12_test_sipp.py
	new file:   src/nox/coreapps/switchqos/of12_test_topology.py