[nautilus] icon-info: don't use deprecated gtk_icon_info_free

[Cosimo Cecchi <cosimoc src gnome org>]

commit 67028cab831a96d715be0bbe92bea6f0e076049c
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Mar 4 14:10:43 2013 -0500

    icon-info: don't use deprecated gtk_icon_info_free

 libnautilus-private/nautilus-icon-info.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/libnautilus-private/nautilus-icon-info.c b/libnautilus-private/nautilus-icon-info.c
index 9264df8..57ea3a2 100644
--- a/libnautilus-private/nautilus-icon-info.c
+++ b/libnautilus-private/nautilus-icon-info.c
@@ -397,7 +397,7 @@ nautilus_icon_info_lookup (GIcon *icon,
 
                filename = gtk_icon_info_get_filename (gtkicon_info);
                if (filename == NULL) {
-                       gtk_icon_info_free (gtkicon_info);
+                       g_object_unref (gtkicon_info);
                        return nautilus_icon_info_new_for_pixbuf (NULL);
                }
 
@@ -406,7 +406,7 @@ nautilus_icon_info_lookup (GIcon *icon,
 
                icon_info = g_hash_table_lookup (themed_icon_cache, &lookup_key);
                if (icon_info) {
-                       gtk_icon_info_free (gtkicon_info);
+                       g_object_unref (gtkicon_info);
                        return g_object_ref (icon_info);
                }
                
@@ -415,7 +415,7 @@ nautilus_icon_info_lookup (GIcon *icon,
                key = themed_icon_key_new (filename, size);
                g_hash_table_insert (themed_icon_cache, key, icon_info);
 
-               gtk_icon_info_free (gtkicon_info);
+               g_object_unref (gtkicon_info);
 
                return g_object_ref (icon_info);
        } else {
@@ -428,7 +428,7 @@ nautilus_icon_info_lookup (GIcon *icon,
                                                                 GTK_ICON_LOOKUP_GENERIC_FALLBACK);
                 if (gtk_icon_info != NULL) {
                         pixbuf = gtk_icon_info_load_icon (gtk_icon_info, NULL);
-                        gtk_icon_info_free (gtk_icon_info);
+                        g_object_unref (gtk_icon_info);
                 } else {
                         pixbuf = NULL;
                 }