message: remove needs_rebuild from statusparagraphs
diff: @@ -62,8 +62,6 @@ namespace vcpkg
  /// <returns>`true` if installed, `false` if not or not found.</returns>
  bool is_installed(const FeatureSpec& spec) const;
  - bool needs_rebuild(const PackageSpec& spec);
  -
  iterator insert(std::unique_ptr<StatusParagraph>);
  friend void serialize(const StatusParagraphs& pgh, std::string& out_str);
  