message: reexport memory
diff: pub use wasmer_runtime_core::import::ImportObject;
  pub use wasmer_runtime_core::instance::{Function, Instance};
  +pub use wasmer_runtime_core::memory::Memory;
  pub use wasmer_runtime_core::module::Module;
  pub use wasmer_runtime_core::types::Value;
  pub use wasmer_runtime_core::vm::Ctx;
  @@ -86,7 +87,8 @@ pub use wasmer_runtime_core::imports;
  pub mod wasm {
  pub use wasmer_runtime_core::instance::Function;
  - pub use wasmer_runtime_core::types::{FuncSig, Type, Value};
  + pub use wasmer_runtime_core::memory::Memory;
  + pub use wasmer_runtime_core::types::{FuncSig, Type, Value, MemoryDesc};
  }
  /// Compile WebAssembly binary code into a [`Module`].
  