[S] Change in flashrom[master]: doc: Add build instructions for NI-845x on Windows

[Alexander Goncharov (Code Review)]

Attention is currently required from: Anastasia Klimchuk, Miklós Márton, Peter Marheine, Thomas Heijligen.

Alexander Goncharov has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/75270?usp=email )

Change subject: doc: Add build instructions for NI-845x on Windows
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Patch Set 7:

(1 comment)

File doc/dev_guide/building_from_source.rst:

https://review.coreboot.org/c/flashrom/+/75270/comment/1cb48366_af287e71 :
PS5, Line 17: * linux-headers†
            : * libpci†
            : * libusb1†
            : * libftdi1†
            : * libjaylink†
            : * NI-845x driver & library package‡
            : 
            : | * optional, for building unit testing
            : | † optional, depending on the selected programmer
            : | ‡ optional, proprietary and Windows only. (See Windows build instructions)
> I thought it made more sense to keep these near the list, since it seems unnecessarily difficult to  […]

This is exactly what Sphinx gives us - `footnote-but-place-it-after-this-paragraph`! I've uploaded the new patchset, please check it out.