[tali] About dialog: use en dash to indicate a range

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4d756c51f2abd26be32a5af5a48540d61595f5a8
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Jan 20 18:00:42 2014 -0600

    About dialog: use en dash to indicate a range

 src/gyahtzee.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gyahtzee.c b/src/gyahtzee.c
index 8dedb65..de73efb 100644
--- a/src/gyahtzee.c
+++ b/src/gyahtzee.c
@@ -599,7 +599,7 @@ about_cb (GSimpleAction * action, GVariant * parameter, gpointer data)
   gtk_show_about_dialog (GTK_WINDOW (window),
                         "name", appName,
                         "version", VERSION,
-                        "copyright", "Copyright \xc2\xa9 1998-2008 "
+                        "copyright", "Copyright © 1998–2008 "
                         "Free Software Foundation, Inc.",
                         "license-type", GTK_LICENSE_GPL_2_0,
                         "comments", _("A variation on poker with "