[L] Change in flashrom[main]: spidriver: Add support for the Excamera Labs SPIDriver programmer

[Simon Arlott (Code Review)]

Attention is currently required from: Anastasia Klimchuk, Peter Marheine.

Simon Arlott has posted comments on this change by Simon Arlott. ( https://review.coreboot.org/c/flashrom/+/86411?usp=email )

Change subject: spidriver: Add support for the Excamera Labs SPIDriver programmer
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Patch Set 7:

(3 comments)

File tests/spidriver.c:

https://review.coreboot.org/c/flashrom/+/86411/comment/e49463e4_4beddd5b?usp... :
PS7, Line 4:  * Copyright 2021 Google LLC
> I don't think this line is needed here? I would just leave your name (just line #5). […]

I copied tests/linux_spi.c but have now rewritten almost all of it

https://review.coreboot.org/c/flashrom/+/86411/comment/3354124b_919e7d49?usp... :
PS7, Line 83: 			snprintf((char *)ts->input, sizeof(ts->input), "[spidriver2 AAAAAAAA 000000002 5.190 000 21.9 1 1 1 ffff 0                     ]");
> This line length goes above our limit (112 chars), but I think if you put arguments on new lines it  […]

Done

File tests/tests.c:

https://review.coreboot.org/c/flashrom/+/86411/comment/4974c187_f776cf16?usp... :
PS7, Line 27: 
            : struct termios;
            :
> I don't think you need this line here, because `wraps.h` is already included, and wraps. […]

Done