[gnome-ostree] Fix build

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

commit 482e9b83472ebca76fd73b0850f7552be75a92dd
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Sep 5 17:42:45 2013 -0400

    Fix build

 src/js/task.js |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/js/task.js b/src/js/task.js
index 4007bd3..7ce83dc 100644
--- a/src/js/task.js
+++ b/src/js/task.js
@@ -333,9 +333,9 @@ const Task = new Lang.Class({
        this.libdir = Gio.File.new_for_path(GLib.getenv('OSTBUILD_LIBDIR'));
        this.repo = this.workdir.get_child('repo');
         this.ostreeRepo = new OSTree.Repo({ path: this.repo });
-        if (!repo.get_path().query_exists(null))
-            repo.create(OSTree.RepoMode.ARCHIVE_Z2, null);
-        repo.open(null);
+        if (!this.ostreeRepo.get_path().query_exists(null))
+            this.ostreeRepo.create(OSTree.RepoMode.ARCHIVE_Z2, null);
+        this.ostreeRepo.open(null);
     },
 
     _getResultDb: function(taskname) {