automated virtual/const fixes by ifacecheck

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55806 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/clntdata.h

@@ -35,7 +35,7 @@ public:
     /**
         Destructor.
     */
-    ~wxClientDataContainer();
+    virtual ~wxClientDataContainer();
 
     /**
         Get the untyped client data.
@@ -99,7 +99,7 @@ public:
     /**
         Virtual destructor.
     */
-    ~wxClientData();
+    virtual ~wxClientData();
 };