message: disable netwait for aarch64
  aarch64 does currently not support a network interface
diff: @@ -152,7 +152,7 @@ pub fn sys_rx_buffer_consumed(handle: usize) -> Result<(), ()> {
  kernel_function!(__sys_rx_buffer_consumed(handle))
  }
  -#[cfg(not(feature = "newlib"))]
  +#[cfg(all(not(feature = "newlib"), target_arch = "x86_64"))]
  #[no_mangle]
  pub extern "C" fn sys_netwait() {
  kernel_function!(netwait());
  