[libgames-support] Fix halign of grid on scores dialog

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 05bdec897f371823139781b0c38f58e43c1495c8
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Feb 20 18:13:50 2015 -0600

    Fix halign of grid on scores dialog

 src/dialog.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/dialog.vala b/src/dialog.vala
index f83c588..6316edc 100644
--- a/src/dialog.vala
+++ b/src/dialog.vala
@@ -102,6 +102,7 @@ private class Dialog : Gtk.Dialog
         grid.row_homogeneous = true;
         grid.column_spacing = 30;
         grid.margin = 20;
+        grid.halign = Gtk.Align.CENTER;
 
         /* A column heading in the scores dialog */
         string string_rank = _("Rank");