K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-08-04T09:45:40.282004Z
K 7
svn:log
V 238
Relax visibility for some termios symbols.

They are defined by XSI or newer SUS.
This is a follow-up to r318780.

Reported by:	jbeich
Obtained from:	DragonflyBSD commit e08b3836c962
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END