message: Fix build issue on linux-musl
diff: @@ -16,6 +16,8 @@ pub fn main() {
  "cargo:rustc-env=WASMER_BUILD_GIT_HASH_SHORT={}",
  &git_hash[..5]
  );
  + } else {
  + println!("cargo:rustc-env=WASMER_BUILD_GIT_HASH_SHORT=??????");
  }
  let utc: DateTime<Utc> = Utc::now();
  