flashchips: Adapt IDs for Boya Microelectronics

Looks like BoHong Microelectronics has the same vendor ID and makes very
similar chips. For instance, Boya BY25Q128AS and BoHong BH25Q128AS have
the same specifications and their datasheets are mostly identical.

Change-Id: I8d6951797daeeecca6af200c995297c0394adefd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52550
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2 files changed