Small stc scenario fixes and simplifications.

Change-Id: I31e639016ab0050f7e5358bf9d3db86182229f30

@@ -24,7 +24,8 @@
         <step name="Install-App" requires="^"
               exec="onos-app ${OCI} install! target/test-app-1.2.3.oar"/>
         <step name="Verify-App" requires="^" delay="5"
-              exec="onos-check-components ${OCI} org.test.app.AppComponent"/>
+              exec="onos ${OCI} scr:details org.test.app.AppComponent"
+              FIXME="onos-check-components ${OCI} org.test.app.AppComponent"/>
 
         <step name="Create-App-CLI-Overlay" requires="Install-App"
               exec="onos-create-app cli org.test.app test-app 1.2.3 org.test.app -DinteractiveMode=false"/>

@@ -37,10 +37,7 @@
         <step name="Balance-Masters" requires="~Check-Summary" if="${OC2}"
               exec="onos ${OC1} balance-masters"/>
 
-        <step name="Pause-For-Masters" requires="Balance-Masters" if="${OC2}"
-              exec="sleep 10"/>
-
-        <step name="Check-Flows" requires="~Pause-For-Masters,~Check-Summary"
+        <step name="Check-Flows" requires="~Balance-Masters,~Check-Summary" delay="10"
               exec="onos-check-flows ${OC1}"/>
     </group>
 </scenario>