[gnome-nibbles] Handle another scores API change

[Iulian Radu <iulianradu src gnome org>]

commit ed420858500369572afcf3086c74d4b433ece142
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Sep 20 13:27:18 2015 -0500

    Handle another scores API change
    
    run_dialog no longer throws.

 src/gnome-nibbles.vala |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index 3cf9b3b..e802f1a 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -635,14 +635,7 @@ public class Nibbles : Gtk.Application
             should_unpause = true;
         }
 
-        try
-        {
-            scores_context.run_dialog ();
-        }
-        catch (GLib.Error e)
-        {
-            error ("Failed to run scores dialog: %s", e.message);
-        }
+        scores_context.run_dialog ();
 
         // Be quite careful about whether to unpause. Don't unpause if the game has not started.
         if (should_unpause)