Change in flashrom[master]: Introduce an `include` directory for header files

[Thomas Heijligen (Code Review)]

Attention is currently required from: Felix Singer, Nico Huber, Edward O'Callaghan, Angel Pons, Anastasia Klimchuk.
Thomas Heijligen has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/58622 )

Change subject: Introduce an `include` directory for header files
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Patch Set 3:

(2 comments)

Commit Message:

https://review.coreboot.org/c/flashrom/+/58622/comment/c596e6f2_7a66d0bc 
PS2, Line 9: src/include
> +1

Done

File meson.build:

https://review.coreboot.org/c/flashrom/+/58622/comment/aa864a4a_12fa810e 
PS2, Line 413:   include_directories : include_directories('src/include'),
> IIRC, you can avoid repeating the patch by using a variable, e.g. one on top: […]

Done