Make test a little more resilient in the face of flows being slow to be installed

Change-Id: Ic1a2fda1226e6a6c452bd37e6d010e2066239204

@@ -9,7 +9,13 @@ trap "rm -f $aux 2>/dev/null" EXIT
 onos ${1:-$OCI} "onos:flows" > $aux
 cat $aux
 
-let status=0
-grep "PENDING_" $aux && let status=status+1
-
-exit $status
\ No newline at end of file
+for i in {1..5}; do
+    let status=0
+    grep "PENDING_" $aux && let status=status+1
+    if [ "$status" == "0" ]
+    then
+        exit 0
+    fi
+    sleep 5
+done
+exit 1

@@ -40,7 +40,7 @@
         <step name="Balance-Masters" requires="~Check-Summary" if="${OC2}"
               exec="onos ${OC1} balance-masters"/>
 
-        <step name="Check-Flows" requires="~Balance-Masters,~Check-Summary" delay="10"
+        <step name="Check-Flows" requires="~Balance-Masters,~Check-Summary" delay="5"
               exec="onos-check-flows ${OC1}"/>
     </group>
 </scenario>