[gnome-robots] Fix a typo

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 113e0e32f669ea216d55ee5b253e789a7c4d7838
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Feb 13 21:29:45 2016 -0600

    Fix a typo

 src/gnome-robots.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-robots.c b/src/gnome-robots.c
index addacf3..fd8ec37 100644
--- a/src/gnome-robots.c
+++ b/src/gnome-robots.c
@@ -377,7 +377,7 @@ activate (GtkApplication *app, gpointer user_data)
   g_signal_connect (G_OBJECT (game_area), "destroy",
                     G_CALLBACK (gtk_widget_destroyed), &game_area);
 
-  gridframe = GTK_WIDGET(games_grid_frame_new (GAME_WIDTH, GAME_HEIGHT));
+  gridframe = GTK_WIDGET (games_grid_frame_new (GAME_WIDTH, GAME_HEIGHT));
   gtk_container_add (GTK_CONTAINER (gridframe), game_area);
 
   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);