cpp-builder: Remove the SkinController component

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

Author: NickVolynkin

CPB/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

CPB/uMainForm.h

@@ -64,7 +64,6 @@ class TMainForm : public TForm
 	TdxLayoutItem *liPreview;
 	TdxLayoutLabeledItem *dxLayoutLabeledItem1;
 	TdxReport *dxReport1;
-	TdxSkinController *dxSkinController1;
 	void __fastcall btnPreviewClick(TObject *Sender);
 private:	// User declarations
 protected: