stc work queue test improvements

Change-Id: I8b9335b0bbfdc8a447c5955bf3621962ff112cb2
diff --git a/tools/test/scenarios/dist-test.xml b/tools/test/scenarios/dist-test.xml
index 736cb93..9c2f068 100644
--- a/tools/test/scenarios/dist-test.xml
+++ b/tools/test/scenarios/dist-test.xml
@@ -30,6 +30,9 @@
         <import file="${ONOS_SCENARIOS}/dist-leader.xml"/>
         <dependency name="Distributed-Primitive-Leader" requires="Distributed-Primitive-Counter"/>
 
+        <import file="${ONOS_SCENARIOS}/dist-work-queue.xml"/>
+        <dependency name="Distributed-Primitive-WorkQueue" requires="Distributed-Primitive-Leader"/>
+
     </group>
 </scenario>