Storm devices use more recent Spansion flash, add its description to
the table of supported devices.
BUG=chrome-os-partner:29871
TEST=the updated firmware boots all the way to depthcharge
Change-Id: I81661c01ae679d49918e40d940b8d348f3081f9a
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205182
Reviewed-by: Stefan Reinauer <reinauer@google.com>