[gtkmm] Popover: wrap ::closed signal; remove unused includes

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit 31cac286e2695a24822f95a99436a96b8faf3deb
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Sun Feb 16 19:50:28 2014 +0100

    Popover: wrap ::closed signal; remove unused includes

 gtk/src/popover.hg |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/src/popover.hg b/gtk/src/popover.hg
index e6d8d1c..db797ed 100644
--- a/gtk/src/popover.hg
+++ b/gtk/src/popover.hg
@@ -17,7 +17,6 @@
  */
 
 #include <gtkmm/bin.h>
-#include <cairomm/types.h>
 
 _DEFS(gtkmm,gtk)
 _PINCLUDE(gtkmm/private/bin_p.h)
@@ -84,7 +83,7 @@ public:
   _WRAP_PROPERTY("position", PositionType)
   _WRAP_PROPERTY("modal", bool)
 
-  // Gtk::Popover has no signals nor vfuncs as of 3.12.
+  _WRAP_SIGNAL(void closed(), "closed")
 };
 
 } // namespace Gtk