[PATCH 1 of 2 already-pushed] setup: add hgext.lfs to list of Python packages

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <augie at google.com>
# Date 1511218802 18000
#      Mon Nov 20 18:00:02 2017 -0500
# Node ID 7ea56f5700b8175b13d3960434fd5f8cd04306c3
# Parent  ec7f0bb952778f5a64f08080a56df1a33008e4c0
setup: add hgext.lfs to list of Python packages

This is needed for lfs to get installed. Probably could stand to go
into an earlier patch, but I just want to get this stuff pushed.

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -767,7 +767,7 @@ packages = ['mercurial',
             'mercurial.thirdparty.attr',
             'hgext', 'hgext.convert', 'hgext.fsmonitor',
             'hgext.fsmonitor.pywatchman', 'hgext.highlight',
-            'hgext.largefiles', 'hgext.zeroconf', 'hgext3rd',
+            'hgext.largefiles', 'hgext.lfs', 'hgext.zeroconf', 'hgext3rd',
             'hgdemandimport']
 
 common_depends = ['mercurial/bitmanipulation.h',