Add tests of topology APIs to STC smoke test.

Change-Id: Ie993df1c8a4150a1b4467cc3cffe54eec6f64d43
diff --git a/tools/test/scenarios/net-smoke.xml b/tools/test/scenarios/net-smoke.xml
index 53a5729..2aad758 100644
--- a/tools/test/scenarios/net-smoke.xml
+++ b/tools/test/scenarios/net-smoke.xml
@@ -35,6 +35,9 @@
         <import file="${ONOS_SCENARIOS}/net-create-flows.xml"/>
         <dependency name="Net-Create-Flows" requires="Net-Setup,P2P-Intent-Connectivity,Net-REST"/>
 
+        <import file="${ONOS_SCENARIOS}/net-topo.xml"/>
+        <dependency name="Net-topo" requires="Net-Setup,Net-Create-Flows"/>
+
         <import file="${ONOS_SCENARIOS}/net-teardown.xml"/>
         <dependency name="Net-Teardown" requires="~Host-Intent-Connectivity,
                                                   ~P2P-Intent-Connectivity,