Add CLI command to view groups on switches

Change-Id: I0ce3cca85e8b38d2e713bf1f0abd4303629e15e4
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index c772785..adf831e 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -276,6 +276,10 @@
         </command>
 
         <command>
+            <action class="org.onosproject.cli.net.GroupsListCommand"/>
+        </command>
+
+        <command>
             <action class="org.onosproject.cli.net.FlowsListCommand"/>
             <completers>
                 <ref component-id="flowRuleStatusCompleter"/>