Change in coreboot[master]: tests: Add lib/cbfs-verification-test test case

[Jakub Czapiga (Code Review)]

Attention is currently required from: Jakub Czapiga, Jan Dabros.
Hello build bot (Jenkins), Paul Fagerburg, Julius Werner, Jan Dabros,

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

https://review.coreboot.org/c/coreboot/+/56601

to look at the new patch set (#10).

Change subject: tests: Add lib/cbfs-verification-test test case
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tests: Add lib/cbfs-verification-test test case

This commit adds test case for lib/cbfs verification mechanisms.

Signed-off-by: Jakub Czapiga 
Change-Id: I1d8cbb1c2d0a9db3236de065428b70a9c2a66330
---
A tests/include/tests/lib/cbfs_util.h
M tests/lib/Makefile.inc
A tests/lib/cbfs-verification-test.c
A tests/mock/cbfs_file_mock.c
A tests/stubs/die.c
5 files changed, 392 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/56601/10