don't assume download is initialized when new version

Author: S74nk0

NiceHashMiner/Configs/GeneralConfig.cs

@@ -246,7 +246,9 @@ protected override void InitializeObject() {
             DisableAMDTempControl = _file.DisableAMDTempControl;
             DisableDefaultOptimizations = _file.DisableDefaultOptimizations;
 
-            DownloadInit = _file.DownloadInit;
+            if (!IsNewVersion) {
+                DownloadInit = _file.DownloadInit;
+            }
 
             hwidLoadFromFile = true;
             hwidOK = this.hwid == _file.hwid;