mosys: Remove "variant" platform subcommand

This is to be replaced with "model".

BUG=chromium:671391
BRANCH=none
TEST=build tested only

Change-Id: I67bbf0c0ec3fca236045e22e8fd51aeeb72f70ee
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/427341
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Martin Roth <martinroth@chromium.org>
1 file changed