Change in coreboot[master]: security/flash: Refactor flash protection logic

[Philipp Deppenwiese (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/25283

to look at the new patch set (#3).

Change subject: security/flash: Refactor flash protection logic
......................................................................

security/flash: Refactor flash protection logic

Change-Id: Ic0a859e6ce9aba32278f666a38a952ec8b4c1b4d
Signed-off-by: zaolin 
---
M src/drivers/mrc_cache/mrc_cache.c
M src/drivers/spi/spi_flash.c
M src/security/flash/Makefile.inc
M src/security/flash/flash.c
M src/security/flash/flash.h
A src/security/flash/wp.c
M src/security/vboot/vboot_handoff.c
7 files changed, 94 insertions(+), 33 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/25283/3