Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
Remove $FreeBSD$: two-line .h patternRemove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
Add test to for FreeBSD-SA-19:20.bsnmpSubmitted by: Darrick Lew <darrick.freebsd at gmail.com>Reviewed by: cemSponsored by: Dell EMCDifferential Revision: https://reviews.freebsd.org/D26037