Kill hardcoded block erase on ICH SPI

The existing code does not work for all SPI chips, and it just was a
band-aid to cope with locked down chipsets back in a time when there was
no eraseblock infrastructure.
Basically, this unbreaks a few SPI chips on ICH.

Corresponding to flashrom svn r777.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Maciej Pijanka <maciej.pijanka@gmail.com>
1 file changed