[PATCH 2 of 2] lfs: move the 'supportedoutgoingversions' handling to changegroup.py

[Yuya Nishihara]

On Mon, 26 Mar 2018 23:14:06 -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1522119770 14400
> #      Mon Mar 26 23:02:50 2018 -0400
> # Node ID 544761f9f8ee47e6b35b2b3fad0b69914e10341d
> # Parent  19b73408a618666979209b9654182e6fa72364d2
> lfs: move the 'supportedoutgoingversions' handling to changegroup.py

Queued this, thanks.