NOISSUE Fix jar mods for OnesSix

logic/LegacyUpdate.h

@@ -53,15 +53,6 @@ slots:
 
 	void ModTheJar();
 
-private:
-	enum MetainfAction
-	{
-		KeepMetainf,  // the META-INF folder will be added from the merged jar
-		IgnoreMetainf // the META-INF from the merged jar will be ignored
-	};
-	bool MergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained,
-					   MetainfAction metainf);
-
 private:
 
 	std::shared_ptr<QNetworkReply> m_reply;