[gnome-ostree] build: Remove incorrect --workdir argument

[Colin Walters <walters src gnome org>]

commit a01082db1c35b873dde9b8b287777abf1d028e17
Author: Colin Walters <walters verbum org>
Date:   Thu Feb 21 07:58:03 2013 -0500

    build: Remove incorrect --workdir argument

 src/ostbuild/js/tasks/task-build.js |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/ostbuild/js/tasks/task-build.js b/src/ostbuild/js/tasks/task-build.js
index b31a35c..840d7ea 100644
--- a/src/ostbuild/js/tasks/task-build.js
+++ b/src/ostbuild/js/tasks/task-build.js
@@ -159,7 +159,6 @@ const TaskBuild = new Lang.Class({
        GSystem.shutil_rm_rf(cachedRootTmp, cancellable);
         ProcUtil.runSync(['ostree', '--repo=' + this.repo.get_path(),
                          'checkout', '--user-mode', '--union',
-                         '--workdir=' + this.workdir.get_path(),
                          '--from-file=' + tmpPath.get_path(), cachedRootTmp.get_path()], cancellable);
         GSystem.file_unlink(tmpPath, cancellable);