Deprecate peek-remote

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/cmd-list.perl

@@ -151,7 +151,7 @@ git-pack-redundant                      plumbinginterrogators
 git-pack-refs                           ancillarymanipulators
 git-parse-remote                        synchelpers
 git-patch-id                            purehelpers
-git-peek-remote                         purehelpers
+git-peek-remote                         purehelpers	deprecated
 git-prune                               ancillarymanipulators
 git-prune-packed                        plumbingmanipulators
 git-pull                                mainporcelain

Documentation/git-peek-remote.txt

@@ -12,8 +12,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Lists the references the remote repository has, and optionally
-stores them in the local repository under the same name.
+This command is deprecated; use `git-ls-remote` instead.
 
 OPTIONS
 -------