message: fix test
  fix doc test
diff: @@ -29,7 +29,7 @@ pub use wasmer_runtime_core::cache::{Artifact, Cache, WasmHash, WASMER_VERSION_H
  /// // corrupted or tampered with.
  /// let mut fs_cache = unsafe { FileSystemCache::new("some/directory/goes/here")? };
  /// // Compute a key for a given WebAssembly binary
  -/// let key = WasmHash::generate(&[], Backend::Cranelift);
  +/// let key = WasmHash::generate_for_backend(&[], Backend::Cranelift);
  /// // Store a module into the cache given a key
  /// fs_cache.store(key, module.clone())?;
  /// Ok(module)
  @@ -120,7 +120,6 @@ mod tests {
  use super::*;
  use std::env;
  - use wasmer_runtime_core::backend::Backend;
  #[test]
  fn test_file_system_cache_run() {
  @@ -149,7 +148,7 @@ mod tests {
  .unwrap()
  };
  // store module
  - let key = WasmHash::generate(&wasm, Backend::Cranelift);
  + let key = WasmHash::generate(&wasm);
  fs_cache.store(key, module.clone()).unwrap();
  // load module
  