add syntax field to the api interface struct.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3000 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_conference/mod_conference.c

@@ -2665,7 +2665,8 @@ static const switch_application_interface_t conference_application_interface = {
 static switch_api_interface_t conf_api_interface = {
 	/*.interface_name */ "conference",
 	/*.desc */ "Conference",
-	/*.function */ conf_function
+	/*.function */ conf_function,
+	/*.syntax */ NULL,
 	/*.next */ 
 };