OS/2 updates for statusbar processing and easier VA debugging

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/spinctrl.cpp

@@ -31,6 +31,8 @@
     #include "wx/wx.h"
 #endif
 
+#if wxUSE_SPINBTN
+
 #include "wx/spinctrl.h"
 #include "wx/os2/private.h"
 
@@ -292,3 +294,5 @@ void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
     }
 */
 }
+
+#endif //wxUSE_SPINBTN