[gnome-shell] app-system: Fix bad code

[Jasper St. Pierre <jstpierre src gnome org>]

commit 78343f483749c3637f873678bbe80ce04c39ed4f
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Nov 3 16:19:35 2013 -0500

    app-system: Fix bad code
    
    I had this locally, but forgot to amend before pushing apparently

 src/shell-app-system.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/shell-app-system.c b/src/shell-app-system.c
index cc9f8bd..70bcb86 100644
--- a/src/shell-app-system.c
+++ b/src/shell-app-system.c
@@ -141,7 +141,7 @@ shell_app_system_lookup_app (ShellAppSystem   *self,
     return NULL;
 
   app = _shell_app_new (info);
-  g_hash_table_insert (priv->id_to_app, (char *) shell_app_get_id (id), app);
+  g_hash_table_insert (priv->id_to_app, (char *) shell_app_get_id (app), app);
   return app;
 }