Redundant Terminate() call

Source commit: 1b2d2af339fa6f270b118645d22472d2de43d973

source/windows/Setup.cpp

@@ -1386,7 +1386,6 @@ void __fastcall TUpdateDownloadThread::CancelClicked(TObject * /*Sender*/)
 {
   if (CancelDownload())
   {
-    Terminate();
     WaitFor();
   }
 }