[pitivi] Make the test_timeline pass

[Edward Hervey <edwardrv src gnome org>]

commit 9a1a38126dd60c6af9e2fce1524c86974890d2c1
Author: Thibault Saunier <tsaunier gnome org>
Date:   Fri Jul 16 13:57:46 2010 -0400

    Make the test_timeline pass

 tests/test_timeline.py |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tests/test_timeline.py b/tests/test_timeline.py
index e8874ba..0ba1bd7 100644
--- a/tests/test_timeline.py
+++ b/tests/test_timeline.py
@@ -1120,7 +1120,6 @@ class TestTimelineAddFactory(TestCase):
 
     def testAudioOnly(self):
         self.source_factory.addOutputStream(self.audio_stream1)
-        self.failUnlessRaises(TimelineError, self.timeline.addSourceFactory, self.source_factory)
         self.timeline.addSourceFactory(self.source_factory)
         self.failUnlessEqual(len(self.audio_track1.track_objects), 1)
         self.failUnlessEqual(len(self.audio_track2.track_objects), 0)