message: [vcpkg] Use stdfs::equivalent() to correctly compare file paths.
  Fixes
diff: @@ -86,11 +86,13 @@ namespace vcpkg
  }
  const fs::path actual_downloaded_path = Strings::trimmed(rc.output);
  + std::error_code ec;
  + auto eq = fs::stdfs::equivalent(expected_downloaded_path, actual_downloaded_path, ec);
  Checks::check_exit(VCPKG_LINE_INFO,
  - expected_downloaded_path == actual_downloaded_path,
  + eq && !ec,
  "Expected dependency downloaded path to be %s, but was %s",
  - expected_downloaded_path.generic_string(),
  - actual_downloaded_path.generic_string());
  + expected_downloaded_path.u8string(),
  + actual_downloaded_path.u8string());
  return actual_downloaded_path;
  }
  