K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-07-27T20:45:41.525680Z
K 7
svn:log
V 211
Make it possible to request nosys logging to console.

New kern.lognosys values are
1 - log to ctty
2 - log to console
3 - log to both.

Inspired by:	eugen
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END