Fix botched merge in r421527 by merging r418252, r418405, and r418838
as well.

Approved by: ports-secteam (feld)

r418252:
Fix build under 12.0-CURRENT.

r418405:
upgrade to 4.90C

• support for DTYPE_PTS
• FreeBSD 12.0-CURRENT

r418838:
Update to 4.90E.

r421506:
Update to 4.90F.

Bug fix:

• It fixes a race condition when lsof is looking up information on a socket's TCP state. The worst case of the race is that lsof gets a segmentation fault.

PR: 212457
Submitted by: maintainer (Larry Rosenman)