Change in coreboot[master]: doc/relnotes/4.14: add Intel Xeon-SP support status change

[Patrick Georgi (Code Review)]

Attention is currently required from: Marc Jones, Anjaneya "Reddy" Chagam, Jonathan Zhang, Christian Walter, Stefan Reinauer, David Hendricks, Angel Pons, Subrata Banik, ron minnich.
Patrick Georgi has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52735 )

Change subject: doc/relnotes/4.14: add Intel Xeon-SP support status change
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Patch Set 2:

(3 comments)

File Documentation/releases/coreboot-4.14-relnotes.md:

https://review.coreboot.org/c/coreboot/+/52735/comment/ec78225d_a792bf41 
PS2, Line 67: soc 
We generally write SoC, any reason not to do this here?

https://review.coreboot.org/c/coreboot/+/52735/comment/bc4339b8_bc219af8 
PS2, Line 76: https://www.intel.in/content/www/in/en/products/details/processors/xeon/scal...
nit: Does Intel have a locale neutral URL scheme so that readers end up on a server close to them and their preferred language (if available)? Couldn't find one quickly.

https://review.coreboot.org/c/coreboot/+/52735/comment/7ac6180b_6f16c2a0 
PS2, Line 78: https://doc.coreboot.org/mainboard/ocp/tiogapass.html
That's an internal link, so should be possible to state as ../mainboard/ocp/tiogapass.md. Advantage: When users render their own documentation, the link still points to their own instance.