add debugging tool to default.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8822 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan/default.xml

@@ -270,6 +270,15 @@
       </condition>
     </extension>
 
+    <extension name="show_info">
+      <condition field="destination_number" expression="^9992$">
+	<action application="answer"/>
+	<action application="info"/>
+	<action application="sleep" data="250"/>
+	<action application="hangup"/>
+      </condition>
+    </extension>
+
     <extension name="video_record">
       <condition field="destination_number" expression="^9993$">
 	<action application="answer"/>