add send-presence-on-register (true|false|first-only) param to sofia and api…

add send-presence-on-register (true|false|first-only) param to sofia and api command sofia global debug [presence|sla|none]

conf/sip_profiles/internal.xml

@@ -114,6 +114,8 @@
     <!-- 'true' means every time 'first-only' means on the first register -->
     <!--<param name="send-message-query-on-register" value="true"/>-->
     
+    <!-- 'true' means every time 'first-only' means on the first register -->
+    <!--<param name="send-presence-on-register" value="first-only"/> -->
       
 
     <!-- Caller-ID type (choose one, can be overridden by inbound call type and/or sip_cid_type channel variable -->