GitLab

Downgrade the chips from 256-byte writes to 1-byte writes. This fixes
writing to them on ICH/VIA SPI masters.

Corresponding to flashrom svn r504.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: FENG Yu Ning <fengyuning1984@gmail.com>