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/endpoints/mod_dingaling/mod_dingaling.c

@@ -1071,6 +1071,7 @@ static switch_api_interface_t logout_api_interface = {
 	/*.interface_name */ "dl_logout",
 	/*.desc */ "DingaLing Logout",
 	/*.function */ dl_logout,
+	/*.syntax */ NULL,
 	/*.next */ NULL
 };
 
@@ -1078,6 +1079,7 @@ static switch_api_interface_t login_api_interface = {
 	/*.interface_name */ "dl_login",
 	/*.desc */ "DingaLing Login",
 	/*.function */ dl_login,
+	/*.syntax */ NULL,
 	/*.next */ &logout_api_interface
 };