[PATCH 1 of 3] commandserver: send pgid in hello message

[Yuya Nishihara]

On Sun, 17 Jul 2016 23:09:41 +0100, Jun Wu wrote:
> # HG changeset patch
> # User Jun Wu <quark at fb.com>
> # Date 1468792565 -3600
> #      Sun Jul 17 22:56:05 2016 +0100
> # Node ID 2278b2c5638684efdd9d39ad1e1bc2f691f12b1e
> # Parent  1cc5a918b7d8acdc918809d74842fecc128c4ec4
> # Available At https://bitbucket.org/quark-zju/hg-draft
> #              hg pull https://bitbucket.org/quark-zju/hg-draft -r 2278b2c56386
> commandserver: send pgid in hello message

Queued the first two, thanks.