delphi: Remove the SkinController component

DevExpress skin settings are now available without a SkinController
component on an application form.

Author: NickVolynkin

Delphi/uMainForm.dfm

@@ -365,10 +365,4 @@ object MainForm: TMainForm
         'wvU2NoZW1hPjwvSnNvbkRhdGFTb3VyY2U+" />  </ComponentStorage></Xtr' +
         'aReportsLayoutSerializer>')
   end
-  object dxSkinController1: TdxSkinController
-    NativeStyle = False
-    SkinName = 'WXI'
-    Left = 88
-    Top = 144
-  end
 end

Delphi/uMainForm.pas

@@ -26,7 +26,6 @@   TMainForm = class(TForm)
     dxLayoutControl1Group_Root: TdxLayoutGroup;
     dxLayoutControl1: TdxLayoutControl;
     liPreview: TdxLayoutItem;
-    dxSkinController1: TdxSkinController;
     dxLayoutLabeledItem1: TdxLayoutLabeledItem;
     dxButtons: TdxLayoutGroup;
     gvProducts: TcxGridDBTableView;