[rhythmbox] lyrics: fix typo from previous commit

[Jonathan Matthew <jmatthew src gnome org>]

commit ce04723b7890196b7a6d60c08f13308d01047bd2
Author: Jonathan Matthew <jonathan d14n org>
Date:   Tue Oct 27 22:44:05 2009 +1000

    lyrics: fix typo from previous commit

 plugins/lyrics/lyrics/__init__.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/lyrics/lyrics/__init__.py b/plugins/lyrics/lyrics/__init__.py
index 16aa2cf..cb087de 100644
--- a/plugins/lyrics/lyrics/__init__.py
+++ b/plugins/lyrics/lyrics/__init__.py
@@ -376,7 +376,7 @@ class LyricsDisplayPlugin(rb.Plugin):
 		self.action = None
 
 		sp = self.shell.get_player ()
-		sp.disconnect (self.ppc_id)
+		sp.disconnect (self.pec_id)
 
 		shell.disconnect (self.csi_id)