Use stock id instead of duplicating its string label in CheckFit().

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61528 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/htmprint.cpp

@@ -225,7 +225,7 @@ wxHtmlPrintout::CheckFit(const wxSize& pageArea, const wxSize& docArea) const
                 _("If possible, try changing the layout parameters to "
                   "make the printout more narrow.")
             );
-        dlg.SetOKLabel(_("&Print"));
+        dlg.SetOKLabel(wxID_PRINT);
 
         if ( dlg.ShowModal() == wxID_CANCEL )
             return false;