ports/175621: update net/dhcpcd

[Raphael Kubo da Costa]

The following reply was made to PR ports/175621; it has been noted by GNATS.

From: Raphael Kubo da Costa <rakuco at FreeBSD.org>
To: bug-followup at FreeBSD.org
Cc: John Hein <jhein at symmetricom.com>
Subject: Re: ports/175621: update net/dhcpcd
Date: Sun, 03 Feb 2013 22:55:06 +0200

 Is the CONFIGURE_ARGS line really necessary? bsd.port.mk already passes
 `--mandir=${MANPREFIX}/man' by default.