[pitivi] viewer: Remove code which never executes

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 4f396264560ff2e68d552a13bb52c7ff8bfc46d4
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Mon Jan 13 18:42:35 2014 +0100

    viewer: Remove code which never executes

 pitivi/viewer.py |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/pitivi/viewer.py b/pitivi/viewer.py
index 5f6096b..6ccb324 100644
--- a/pitivi/viewer.py
+++ b/pitivi/viewer.py
@@ -129,8 +129,6 @@ class ViewerContainer(Gtk.VBox, Loggable):
 
         self.seeker = Seeker()
         self._disconnectFromPipeline()
-        if self.pipeline:
-            self.pipeline.set_state(Gst.State.NULL)
 
         self.pipeline = pipeline
         self.pipeline.pause()