Remove unused dulwich.commit file.

dulwich/commit.py

@@ -1,22 +0,0 @@
-# commit.py -- commit for dulwich
-# Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# or (at your option) any later version of the License.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-# MA  02110-1301, USA.
-
-class Commit(object):
-
-    def __init__(self, id):
-        self.id = id