Do not put semicolons after the definition of an inline function.

Even though most compilers just ignore this, it's just wrong and if you
do get warnings about header files, they can become quite overwhelming.
Forward port of r70163.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70165 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/msgdlg.h

@@ -30,7 +30,7 @@ public:
     virtual ~wxMessageDialog();
 
     int ShowModal();
-    virtual bool Show( bool WXUNUSED(show) = true ) { return false; };
+    virtual bool Show( bool WXUNUSED(show) = true ) { return false; }
 
 protected:
     // implement some base class methods to do nothing to avoid asserts and