Change in flashrom[master]: libflashrom,linux_mtd: add linux_mtd writeprotect support

[Nikolai Artemiev (Code Review)]

Attention is currently required from: Edward O'Callaghan, Nikolai Artemiev, Anastasia Klimchuk.
Hello build bot (Jenkins), Edward O'Callaghan, Anastasia Klimchuk,

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

https://review.coreboot.org/c/flashrom/+/61897

to look at the new patch set (#30).

Change subject: libflashrom,linux_mtd: add linux_mtd writeprotect support
......................................................................

libflashrom,linux_mtd: add linux_mtd writeprotect support

BUG=b:182223106
BRANCH=none
TEST=make

Change-Id: I5c86e28cdec44bec49ba1d36f8ab62241b9b01da
Signed-off-by: Nikolai Artemiev 
---
M libflashrom.c
M linux_mtd.c
M programmer.h
3 files changed, 126 insertions(+), 16 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/97/61897/30