message: Fix kwasmd compilation
diff: @@ -10,6 +10,7 @@ use wasmer_runtime_core::{
  backend::{CompilerConfig, MemoryBoundCheckMode},
  loader::Instance as LoadedInstance,
  };
  +#[cfg(feature = "loader:kwasm")]
  use wasmer_singlepass_backend::SinglePassCompiler;
  use std::io::prelude::*;
  