[L] Change in coreboot[master]: tests/spi: Refactor to allow sharing most test code across vendors

[Daniel Gröber (dxld) (Code Review)]

Attention is currently required from: Daniel Gröber, Jakub Czapiga.

Hello build bot (Jenkins), Martin L Roth, Jakub Czapiga, Daniel Gröber,

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

https://review.coreboot.org/c/coreboot/+/46475

to look at the new patch set (#8).

Change subject: tests/spi: Refactor to allow sharing most test code across vendors
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tests/spi: Refactor to allow sharing most test code across vendors

This moves the test code to a common file and parameterises the code
across the spi_flash_vendor_info struct.

Change-Id: I202f729eadfb65fa23c5d5a20e8456e3c4199d2e
Signed-off-by: Daniel Gröber 
---
M tests/drivers/Makefile.inc
A tests/drivers/spi-flash-common.c
A tests/drivers/spi-flash-common.h
M tests/drivers/spi-flash-winbond-test.c
4 files changed, 177 insertions(+), 125 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/75/46475/8