list mastership roles CLI command

Change-Id: I54dc296f90c4b8ceebe4e86816c3796da4d2d714
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 a0b9f50..101cc82 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -13,6 +13,10 @@
         <command>
             <action class="org.onlab.onos.cli.NodeRemoveCommand"/>
         </command>
+
+        <command>
+            <action class="org.onlab.onos.cli.RolesCommand"/>
+        </command>
         <command>
             <action class="org.onlab.onos.cli.MastersListCommand"/>
             <completers>