Compile fix for non-CG

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@48323 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/window.cpp

@@ -2580,12 +2580,13 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
 
         if ( hasFocus )
             DrawThemeFocusRect( &rect , true ) ;
-
-        if ( hasBothScrollbars )
+   /*
+        if ( hasBothScrollbars ) // hasBothScrollbars is not declared
         {
             // GetThemeStandaloneGrowBoxBounds
             // DrawThemeStandaloneNoGrowBox
         }
+   */
     }
 #endif
 }