$OpenBSD: patch-gtk2_ardour_au_pluginui_mm,v 1.1 2016/03/20 11:58:32 ajacoutot Exp $

Fix build with libsigc++ >=2.8.0

--- gtk2_ardour/au_pluginui.mm.orig	Sun Mar 20 11:13:47 2016
+++ gtk2_ardour/au_pluginui.mm	Sun Mar 20 11:14:52 2016
@@ -196,7 +196,7 @@ AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert
 		create_cocoa_view ();
 	}
 
-	low_box.signal_realize().connect (mem_fun (this, &AUPluginUI::lower_box_realized));
+	low_box.signal_realize().connect (mem_fun (*this, &AUPluginUI::lower_box_realized));
 }
 
 AUPluginUI::~AUPluginUI ()
