some sprintf()s replaced with wxString::Printf

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1062 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/wxexpr.cpp

@@ -45,8 +45,6 @@ extern "C" void LexFromString(char *buf);
 wxExprDatabase *thewxExprDatabase = NULL;
 wxExprErrorHandler currentwxExprErrorHandler;
 
-IMPLEMENT_DYNAMIC_CLASS(wxExprDatabase, wxList)
-
 wxExpr::wxExpr(const wxString& functor)
 {
   type = wxExprList;