Semicolon fixes according to Vadim's note about being danger (OW,BCC,MinGW,DMC tested).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29821 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/helpwin.h

@@ -27,8 +27,8 @@ class WXDLLEXPORT wxWinHelpController: public wxHelpControllerBase
     DECLARE_CLASS(wxWinHelpController)
 
 public:
-    wxWinHelpController() {};
-    ~wxWinHelpController() {};
+    wxWinHelpController() {}
+    ~wxWinHelpController() {}
 
     // Must call this to set the filename
     virtual bool Initialize(const wxString& file);