Fixed STC logic when skipping steps and groups of steps. Doh!

Change-Id: I6a1f690133bc0a5d1efbdf1333fe80a983e7dda8
diff --git a/tools/test/scenarios/fast.xml b/tools/test/scenarios/fast.xml
index 3cfe2c6..0d38c45 100644
--- a/tools/test/scenarios/fast.xml
+++ b/tools/test/scenarios/fast.xml
@@ -26,5 +26,5 @@
     <dependency name="Archetypes" requires="Setup"/>
 
     <import file="${ONOS_SCENARIOS}/wrapup.xml"/>
-    <dependency name="Wrapup" requires="~Archetypes,~Setup,~Net-Fast"/>
+    <dependency name="Wrapup" requires="Prerequisites,~Archetypes,~Setup,~Net-Fast"/>
 </scenario>