Reks: mosys support reks board name.

We need to add reks board name into mosys tool.

BUG=chrome-os-partner:45390
BRANCH=master
TEST='emerge-reks mosys'

Change-Id: I04fbebd3132f070369dfc06aa21bcd4d8521c8b6
Reviewed-on: https://chromium-review.googlesource.com/301890
Commit-Ready: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
1 file changed