[pitivi] Fix preview height for newly created tracks

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit 503faf68135961ba003a4cfcf49cdcb11b4d9254
Author: Paul Lange <palango gmx de>
Date:   Wed Jun 27 17:33:57 2012 +0200

    Fix preview height for newly created tracks

 pitivi/timeline/track.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index c107d3d..08d5d5f 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -649,7 +649,7 @@ class TrackFileSource(TrackObject):
     """
     def __init__(self, instance, element, track, timeline, utrack):
         TrackObject.__init__(self, instance, element, track, timeline, utrack)
-        self.preview = Preview(self.app, element)
+        self.preview = Preview(self.app, element, self.height)
         for thing in (self.bg, self.preview, self._selec_indic,
             self.start_handle, self.end_handle, self.namebg, self.name):
             self.add_child(thing)