FIxed startup scenario and re-worked cluster restart to use shutdown and startup scenarios.

Change-Id: I0fd6d10eb4d87251a4ed19d1e103b60f63c74448
diff --git a/tools/test/scenarios/startup.xml b/tools/test/scenarios/startup.xml
index df53184..27c324f 100644
--- a/tools/test/scenarios/startup.xml
+++ b/tools/test/scenarios/startup.xml
@@ -19,7 +19,7 @@
             <step name="Start-Service-${#}" exec="onos-service ${OC#} start"/>
             <step name="Wait-for-Start-${#}" exec="onos-wait-for-start ${OC#}"
                   requires="Start-Service-${#}"/>
-            <step name="Check-Logs-${#}" exec="onos-check-logs ${OC#}"
+            <step name="Check-Logs-${#}" exec="onos-check-logs --ignore-store-exceptions ${OC#}"
                   requires="~Wait-for-Start-${#}"/>
         </parallel>
     </group>