add missing wxABI_VERSION checks for previously-committed wxAnimation ctors

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@58350 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/animate.h

@@ -23,9 +23,11 @@ WX_DECLARE_LIST_WITH_DECL(wxAnimationDecoder, wxAnimationDecoderList, class WXDL
 class WXDLLIMPEXP_ADV wxAnimation : public wxAnimationBase
 {
 public:
+#if wxABI_VERSION >= 20810
     wxAnimation() {}
     wxAnimation(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY)
         { LoadFile(name, type); }
+#endif
     virtual bool IsOk() const
         { return m_refData != NULL; }