[coreboot] W39V080FA Probe and Read OK

[Jens Kuehnel]

Hi,

just going through my motherboards I found a W39V080FA.

I checked Probe and Read are OK. But the board is in Production and I 
will not play with write or erase.

Diff attached.
Signed-off-by: Jens Kühnel

CU
Jens