HACK: Disable block erase 0xd8 opcode for S25FS128S

This is a temporarily workaround while a better method is
developed for this chip.

BUG=chrome-os-partner:30076
BRANCH=storm
TEST=Wrote a full 16MB worth of random stuff to my SPI flash on Storm

Change-Id: I6bdd62b6e7e660b6fb7e92d921fb39b0ee230ec6
Reviewed-on: https://chromium-review.googlesource.com/205987
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Neil Hendin <nhendin@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
1 file changed