Added code to set stock take balance on mobile.

prs.mobile.new/PRS.Mobile/Modules/Warehousing/Stocktake/StocktakePage.xaml.cs

@@ -307,6 +307,7 @@ namespace PRS.Mobile
                 movement.Style.Code = shell.StyleCode;
                 movement.Style.Description = shell.Finish;
                 movement.Type = StockMovementType.StockTake;
+                movement.Balance = popup.Shell.Units;
 
                 if (popup.Shell.Units < originalShell.Units)
                 {