[PATCH 2 of 2] convert: kill dead code

[Julien Cristau]

# HG changeset patch
# User Julien Cristau <julien.cristau at logilab.fr>
# Date 1459777153 -7200
#      Mon Apr 04 15:39:13 2016 +0200
# Node ID 9b5bbe1978e08e13db1883300df60c7012dbe60b
# Parent  14688347f01754b9d1c5bd31e59b4966e3335986
convert: kill dead code

gitread is unused with the new commandline-based code.

diff --git a/hgext/convert/git.py b/hgext/convert/git.py
--- a/hgext/convert/git.py
+++ b/hgext/convert/git.py
@@ -53,11 +53,6 @@ class convert_git(common.converter_sourc
     def gitpipe(self, *args, **kwargs):
         return self._gitcmd(self._run3, *args, **kwargs)
 
-    def gitread(self, s):
-        fh = self.gitopen(s)
-        data = fh.read()
-        return data, fh.close()
-
     def __init__(self, ui, path, revs=None):
         super(convert_git, self).__init__(ui, path, revs=revs)
         common.commandline.__init__(self, ui, 'git')