message: feat(runtime) Make `default_compiler` public.
  This is required to be able to deserialize a serialized module in
  `runtime-c-api`.
diff: @@ -152,7 +152,8 @@ pub fn instantiate(wasm: &[u8], import_object: &ImportObject) -> error::Result<I
  module.instantiate(import_object)
  }
  -fn default_compiler() -> &'static dyn Compiler {
  +/// Get a single instance of the default compiler to use.
  +pub fn default_compiler() -> &'static dyn Compiler {
  use lazy_static::lazy_static;
  #[cfg(feature = "llvm")]
  