replaced the button suppressing the assert dialog with a checkbox (a slightly modified patch from Francesco Montorsi)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43766 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/assertdlg_gtk.h

@@ -37,6 +37,8 @@ struct _GtkAssertDialog
     GtkWidget *message;
     GtkWidget *treeview;
 
+    GtkWidget *shownexttime;
+
     /* callback for processing the stack frame */
     GtkAssertDialogStackFrameCallback callback;
     void *userdata;