MAINTAINERS: update web link for tile architecture

We have integrated the tile open-source overview information into
the Mellanox web server, so update the tile architecture pointer.

Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
This commit is contained in:
Chris Metcalf 2016-03-04 11:12:28 -05:00
commit 8c34d8d9be