[gnome-shell] css: Remove style transitions for the panel

[Rui Matos <rtcm src gnome org>]

commit 496b5d62aee85767865831d934f0789e291ba7d6
Author: Rui Matos <tiagomatos gmail com>
Date:   Sat Feb 2 21:36:54 2013 +0100

    css: Remove style transitions for the panel
    
    This, together with the panel's transparent background in the screen
    shield, has the unfortunate side-effect of showing the desktop
    background in a brief flash while coming out of the screen shield.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692966

 data/theme/gnome-shell.css |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index e1c5fb7..2017245 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -429,7 +429,6 @@ StScrollBar StButton#vhandle:active {
     background-color: black;
     font-weight: bold;
     height: 1.86em;
-    transition-duration: 250ms;
 }
 
 #panel.lock-screen {