K 10
svn:author
V 3
jmg
K 8
svn:date
V 27
2020-07-30T00:53:56.486602Z
K 7
svn:log
V 273
remove some long abandonded serial drivers (cy, rc, rp) since 2008

Reviewed by:	phk (earlier version)
Reviewed by:	emaste (earlier version)
Reviewed by:	bcr (earlier version)
Reviewed by:	zeising (earlier version)
Differential Revision:	https://reviews.freebsd.org/D25874

END