NOISSUE fix jumpy download progress bars

They are not as precise, the new logic gives every
download 1000 'units' instead of the actual (initially unknown) sizes.

api/logic/net/NetJob.h

@@ -84,7 +84,6 @@ private:
 	QSet<int> m_doing;
 	QSet<int> m_done;
 	QSet<int> m_failed;
-	qint64 current_progress = 0;
-	qint64 total_progress = 0;
+	qint64 m_current_progress = 0;
 	bool m_aborted = false;
 };