[gtk+] Fix stray dash addition in previous commit

[Colin Walters <walters src gnome org>]

commit 115eb5ed4cc75a81e5e9a13e941c532d8e8c2eb9
Author: Colin Walters <walters verbum org>
Date:   Mon Sep 8 17:12:45 2014 -0400

    Fix stray dash addition in previous commit

 gtk/gtktreemodel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreemodel.c b/gtk/gtktreemodel.c
index 9d1a61d..362e339 100644
--- a/gtk/gtktreemodel.c
+++ b/gtk/gtktreemodel.c
@@ -1,4 +1,4 @@
-—/* gtktreemodel.c
+/* gtktreemodel.c
  * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb redhat com>
  *
  * This library is free software; you can redistribute it and/or