flashchips: Add entries for SST26VF016/032

They share a datasheet and look similar to the A/B variants that
already had entries but different IDs.

Change-Id: I62ca123de917dc5c4766f3cf00a11d05b3befd4f
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed