fix upstram reg, messages of the message widget not auto scrolled back anymore

src/u_widget.lfm

@@ -9,6 +9,7 @@ object DexedWidget: TDexedWidget
   ClientWidth = 332
   ShowHint = True
   ShowInTaskBar = stNever
+  LCLVersion = '2.0.0.4'
   object Back: TPanel
     Left = 0
     Height = 121

src/u_widget.pas

@@ -298,12 +298,12 @@ begin
     if fTimerUpdateKind = tukDelay then
     begin
       fUpdateTimer.Enabled := false;
-      fUpdateTimer.OnTimer := @updaterAutoProc;
       fUpdateTimer.Interval:= fDelayDur;
     end
     else begin
       fUpdateTimer.Enabled := true;
       fUpdateTimer.Interval:= fLoopInter;
+      fUpdateTimer.OnTimer := @updaterAutoProc;
     end;
   end;
 end;