[gtkmm/gtkmm-3-18] Widget: Use noexcept on the destructor implementation.

[Murray Cumming <murrayc src gnome org>]

commit e89d643127a36947f125852cb9b99c8002840088
Author: Emeric Maschino <emeric maschino gmail com>
Date:   Wed Dec 9 20:20:58 2015 +0100

    Widget: Use noexcept on the destructor implementation.
    
    To match the generated declaration.
    Bug #759263

 gtk/src/widget.ccg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/src/widget.ccg b/gtk/src/widget.ccg
index 7e7c7b7..ff168b9 100644
--- a/gtk/src/widget.ccg
+++ b/gtk/src/widget.ccg
@@ -413,7 +413,7 @@ void Widget_Class::get_preferred_width_for_height_vfunc_callback(GtkWidget* self
     (*base->get_preferred_width_for_height)(self, height, minimum_width, natural_width);
 }
 
-Widget::~Widget()
+Widget::~Widget() noexcept
 {}
 
 void Widget::reparent(Widget& new_parent)