[M] Change in coreboot[master]: commonlib/bsd: Add zstd support

[Arthur Heymans (Code Review)]

Attention is currently required from: Martin L Roth, Julius Werner.

Hello Martin L Roth, Julius Werner,

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

https://review.coreboot.org/c/coreboot/+/69893

to look at the new patch set (#2).

Change subject: commonlib/bsd: Add zstd support
......................................................................

commonlib/bsd: Add zstd support

This adds the option to compress ramstage and payloads with ZSTD.

Change-Id: Ic1b1f53327c598d07bd83d4391e8012d41696a16
Signed-off-by: Arthur Heymans 
---
M Makefile.inc
M payloads/Kconfig
M src/Kconfig
M src/commonlib/Makefile.inc
A src/commonlib/bsd/zstd/Makefile.inc
A src/commonlib/bsd/zstd_wrapper.c
M src/commonlib/include/commonlib/timestamp_serialized.h
M src/lib/Makefile.inc
M src/lib/cbfs.c
M src/lib/selfboot.c
M tests/lib/cbfs-lookup-test.c
M tests/lib/cbfs-verification-test.c
12 files changed, 164 insertions(+), 9 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/93/69893/2