y_socket: add other address: all excluding local address

y_socket_t/include/y_socket_t/y_file_handler.h

@@ -27,6 +27,7 @@ struct arg_send_file{
 void* y_socket_send_file_for_all_nodes(void* arg);
 void* y_socket_send_file_for_node(void* arg);
 void* y_send_buf_for_all_(void* arg);
+void* y_send_buf_for_other_(void* arg);
 
 enum cmd_type {
   cmd_update_kill,