[PATCH 2 of 2] chg: respect environment variables for pager

[Yuya Nishihara]

On Wed, 12 Apr 2017 16:51:06 -0700, Jun Wu wrote:
> # HG changeset patch
> # User Jun Wu <quark at fb.com>
> # Date 1492041023 25200
> #      Wed Apr 12 16:50:23 2017 -0700
> # Node ID 5972f38edf036bab36f41cb0835d21c3cf1ab5e5
> # Parent  c8f21c8e1a9a8b5ca97bb87916ede5770d6f7021
> # Available At https://bitbucket.org/quark-zju/hg-draft
> #              hg pull https://bitbucket.org/quark-zju/hg-draft -r 5972f38edf03
> chg: respect environment variables for pager

Queued this, thanks.