helloworld/tuic-client/patches/001-Fix-rust-stable-build.patch

--- a/tuic-client/src/main.rs
+++ b/tuic-client/src/main.rs
@@ -1,5 +1,3 @@
-#![feature(ip)]
-
 use std::{process, str::FromStr};
 
 use chrono::{Offset, TimeZone};