doc/clone: Remove the '--bare -l -s' example

There are other examples in git-clone.txt demonstrating both '--bare'
and '-l -s'.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-clone.txt

@@ -271,13 +271,6 @@ $ git clone --bare -l /home/proj/.git /pub/scm/proj.git
 ------------
 
 
-* Create a repository on the kernel.org machine that borrows from Linus:
-+
-------------
-$ git clone --bare -l -s /pub/scm/.../torvalds/linux-2.6.git \
-    /pub/scm/.../me/subsys-2.6.git
-------------
-
 GIT
 ---
 Part of the linkgit:git[1] suite