puc.4: Add a HARDWARE section based off device data from pucdata.c

While here, change applicable uses of "ports" to "adapters" to be more
precise and improve searchability.

This is a 14.3 candate since it affects (positively) the release notes
generated from the hardware secionts.

Approved by: re (cperciva)
MFC After: 3 days
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1663

(cherry picked from commit 794ee43e75066bfcbc00545b5bf600b9cda2d5f1)
(cherry picked from commit 827153d21219f76cf006d50af4cdf85f22b75de0)