[libgames-support] Fix typo

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 957a39351259a72e6fb445de687b1fe2cc9c8cf2
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Jun 28 11:53:11 2015 -0500

    Fix typo

 games/scores/context.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/games/scores/context.vala b/games/scores/context.vala
index b2753e3..3e35591 100644
--- a/games/scores/context.vala
+++ b/games/scores/context.vala
@@ -198,7 +198,7 @@ public class Context : Object
     {
         if (game_window != null && game_window.visible)
         {
-            error ("The application window associated with the GamesScoresContext was" +
+            error ("The application window associated with the GamesScoresContext " +
                    "was set visible before the Context was constructed. The Context " +
                    "performs synchronous I/O in the default main context to load " +
                    "scores when it is constructed, so you should create the Context " +