[sawfish] Minor fix: delete bogus export in tab.jl.

[Christopher Bratusek <chrisb src gnome org>]

commit a862649448d18ec12aa5bd28072d7e551f3b4069
Author: Teika kazura <teika lavabit com>
Date:   Sat Feb 6 21:56:51 2010 +0900

    Minor fix: delete bogus export in tab.jl.

 lisp/sawfish/wm/tabs/tab.jl |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/lisp/sawfish/wm/tabs/tab.jl b/lisp/sawfish/wm/tabs/tab.jl
index 5d66a42..5188c6d 100644
--- a/lisp/sawfish/wm/tabs/tab.jl
+++ b/lisp/sawfish/wm/tabs/tab.jl
@@ -20,8 +20,7 @@
 
 (define-structure sawfish.wm.tabs.tab
 
-    (export tab-add-to-group
-            raise-tabs-on-hover-setter)
+    (export raise-tabs-on-hover-setter)
 
     (open rep
           rep.system