[glade3/project-tree-model] Make all members of GladeSignalClass const as they should.

[Johannes Schmid <jhs src gnome org>]

commit 3cb055e8f17eb1efd90d46237ac94bd1a22e7224
Author: Johannes Schmid <jhs gnome org>
Date:   Wed May 12 18:31:00 2010 +0200

    Make all members of GladeSignalClass const as they should.

 gladeui/glade-widget-adaptor.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-widget-adaptor.h b/gladeui/glade-widget-adaptor.h
index fa7bc92..4d59160 100644
--- a/gladeui/glade-widget-adaptor.h
+++ b/gladeui/glade-widget-adaptor.h
@@ -609,7 +609,7 @@ struct _GladeSignalClass
 	guint16      version_since_minor;
 
 	const gchar *name;         /* Name of the signal, eg clicked */
-	gchar       *type;         /* Name of the object class that this signal belongs to
+	const gchar *type;         /* Name of the object class that this signal belongs to
 				    * eg GtkButton */
 
 };