remove use_panic_handler

ctru-rs/examples/wifi-info.rs

@@ -5,8 +5,6 @@
 use ctru::{prelude::*, services::ac::Ac};
 
 fn main() {
-    ctru::use_panic_handler();
-
     let gfx = Gfx::new().expect("Couldn't obtain GFX controller");
     let mut hid = Hid::new().expect("Couldn't obtain HID controller");
     let apt = Apt::new().expect("Couldn't obtain APT controller");