GH-1053 add back update progress dialog

logic/java/JavaVersionList.h

@@ -89,7 +89,6 @@ public:
 	virtual void executeTask();
 public slots:
 	void javaCheckerFinished(QList<JavaCheckResult> results);
-	void checkerProgress(qint64 current, qint64 total);
 
 protected:
 	std::shared_ptr<JavaCheckerJob> m_job;