Fix coding nits.

- enums shouldn't be DLL-exported,
- Placement of "{"
- Always have dtor of wxGuage and wxFrame.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/gauge.h

@@ -37,9 +37,7 @@ public:
         (void)Create(parent, id, range, pos, size, style, validator, name);
     }
 
-#if wxUSE_TASKBARBUTTON
     virtual ~wxGauge();
-#endif
 
     bool Create(wxWindow *parent,
                 wxWindowID id,