fixed warnings in examples on wasm and ios targets

Author: mrDIMAS

ios-example/Rust-TinyAudioExample/src/lib.rs

@@ -1,5 +1,7 @@
 #![cfg(target_os = "ios")]
 use tinyaudio::prelude::*;
+
+#[allow(static_mut_refs)]
 static mut DEVICE_HANDLE: Option<OutputDevice> = None;
 
 #[no_mangle]

wasm-examples/src/utils.rs

@@ -14,7 +14,7 @@ extern "C" {
     fn stack(error: &Error) -> String;
 }
 
-fn custom_panic_hook(info: &std::panic::PanicInfo) {
+fn custom_panic_hook(info: &std::panic::PanicHookInfo) {
     let mut msg = info.to_string();
     msg.push_str("\n\nStack:\n\n");
     let e = Error::new();