Add history section for stty(1)

http://minnie.tuhs.org/cgi-bin/utree.pl?file=V3/man/man1/stty.1

PR:		211788
Approved by:	bcr (mentor)
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D8104

bin/stty/stty.1

@@ -32,7 +32,7 @@
 .\"     @(#)stty.1	8.4 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd August 23, 2008
+.Dd October 5, 2016
 .Dt STTY 1
 .Os
 .Sh NAME
@@ -601,3 +601,8 @@ and
 .Fl f
 are
 extensions to the standard.
+.Sh HISTORY
+A
+.Nm
+command appeared in
+.At v2 .