ls-remote doc: don't encourage use of branches-file

One outdated example encourages the use of $GIT_DIR/branches files. Replace it with an equivalent example using a remote. Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ramkumar Ramachandra committed Jun 22, 2013 at 13:28 UTC f0779aef8e9178a8abbadba2eed6b80d8d67e94d
1 file changed +2 -2
Documentation/git-ls-remote.txt
+2 -2
@@ -70,8 +70,8 @@ EXAMPLES
70 $ git ls-remote http://www.kernel.org/pub/scm/git/git.git master pu rc
71 5fe978a5381f1fbad26a80e682ddd2a401966740 refs/heads/master
72 c781a84b5204fb294c9ccc79f8b3baceeb32c061 refs/heads/pu
73 - $ echo http://www.kernel.org/pub/scm/git/git.git >.git/branches/public
74 - $ git ls-remote --tags public v\*
73 + $ git remote add korg http://www.kernel.org/pub/scm/git/git.git
74 + $ git ls-remote --tags korg v\*
75 d6602ec5194c87b0fc87103ca4d67251c76f233a refs/tags/v0.99
76 f25a265a342aed6041ab0cc484224d9ca54b6f41 refs/tags/v0.99.1
77 c5db5456ae3b0873fc659c19fafdde22313cc441 refs/tags/v0.99.2