add patch from stangor

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10138 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/dialplans/mod_dialplan_xml/mod_dialplan_xml.c

@@ -204,6 +204,10 @@ static switch_status_t dialplan_xml_locate(switch_core_session_t *session, switc
 	switch_event_create(&params, SWITCH_EVENT_REQUEST_PARAMS);
 	switch_assert(params);
 
+	if (!switch_strlen_zero(caller_profile->context)) {
+		switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "Hunt-Context", caller_profile->context);
+	}
+
 	switch_channel_event_set_data(channel, params);
 
 	status = switch_xml_locate("dialplan", NULL, NULL, NULL, root, node, params);