FS-8329 update the example configs, and fix whitespace

conf/vanilla/autoload_configs/amqp.conf.xml

@@ -36,7 +36,7 @@
 	-->
 	<!-- <param name="format_fields" value="#FreeSWITCH,FreeSWITCH-Hostname|#Unknown,Event-Name,Event-Subclass,Unique-ID"/> -->
 
-	<!--    <param name="eventFilter" value="SWITCH_EVENT_ALL"/> -->
+	<!--    <param name="event_filter" value="SWITCH_EVENT_ALL"/> -->
 	<param name="event_filter" value="SWITCH_EVENT_CHANNEL_CREATE,SWITCH_EVENT_CHANNEL_DESTROY,SWITCH_EVENT_HEARTBEAT,SWITCH_EVENT_DTMF"/>
       </params>
     </profile>