K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2016-10-05T23:25:29.361615Z
K 7
svn:log
V 313
groff: use changelog date rather than file modification date in man pages

The source checkout date is not particularly relevant, and this makes
groff man pages build reproducibly.

Reviewed by:	bapt
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8158

END