message: Remove unused macro imports
diff: -#[macro_use]
  -extern crate error_chain;
  extern crate cranelift_codegen;
  extern crate cranelift_entity;
  extern crate cranelift_native;
  @@ -12,8 +10,6 @@ extern crate wasmer_clif_backend;
  extern crate wasmer_runtime;
  extern crate wasmparser;
  // extern crate wasmer_emscripten;
  -#[macro_use]
  -extern crate target_lexicon;
  extern crate byteorder;
  extern crate console;
  #[cfg_attr(test, macro_use)]
  