message: Fix invalid parameter type of ExtractIconW
diff: @@ -119,7 +119,7 @@ extern "system" {
  ) -> HICON;
  pub fn ExtractIconW(
  hInst: HINSTANCE,
  - pszExeFileName: LPCSTR,
  + pszExeFileName: LPCWSTR,
  nIconIndex: UINT,
  ) -> HICON;
  }
  