[pitivi] Fix mistake in brother ghostclip updating

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

commit 34e3a607d8d5d89e78e1caa1a5124538327b8fbe
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Thu Apr 18 03:02:14 2013 +0200

    Fix mistake in brother ghostclip updating

 pitivi/timeline/elements.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/elements.py b/pitivi/timeline/elements.py
index 16e1394..dab2a4f 100644
--- a/pitivi/timeline/elements.py
+++ b/pitivi/timeline/elements.py
@@ -495,10 +495,11 @@ class ClipElement(TimelineElement):
         self.dragBeginStartX = event_x
         self.dragBeginStartY = event_y
 
+        self.nbrLayers = nbrLayers
         self.ghostclip.setNbrLayers(nbrLayers)
         self.ghostclip.setWidth(self.props.width)
         if self.brother:
-            self.ghostclip.setWidth(self.props.width)
+            self.brother.ghostclip.setWidth(self.props.width)
             self.brother.ghostclip.setNbrLayers(nbrLayers)
 
         # We can also safely find if the object has a brother element