message: doc(deprecated) Fix an example.
diff: -use crate::wasmer_runtime::{compile, imports, wat2wasm, Ctx, Func, RuntimeError};
  use std::{error, fmt};
  -use wasmer_runtime_deprecated as wasmer_runtime;
  +use wasmer_runtime::{compile, imports, wat2wasm, Ctx, Func, RuntimeError};
  static WAT: &'static str = r#"
  (module
  