comms: remove 'Created by' lines

A big Thank You to the original contributors of these ports:

  *  'Big Bad Bob' Frazier <bobf@mrp3.com>
  *  <mr@freebsd.org>
  *  Alex Samorukov <samm@freebsd.org>
  *  Alexander Logvinov <ports@logvinov.com>
  *  Alexey Dokuchaev <danfe@FreeBSD.org>
  *  Anders Nordby <anders@FreeBSD.org>
  *  Andreas Klemm <andreas@klemm.gtn.com>
  *  Andrew Dolgov <fox@furry.spb.ru>
  *  Andrey Lykhin <lan31@inbox.ru>
  *  Anton Voronin <anton@urc.ac.ru>
  *  Brandon S. Allbery KF8NH <allbery@ece.cmu.edu>
  *  Brian Dean <bsd@FreeBSD.org>
  *  Bruce Cran <bruce@cran.org.uk>
  *  Carl Makin <carl@stagecraft.cx>
  *  Darren <igla@batterybackups.net>
  *  David
  *  David O'Brien <obrien@cs.ucdavis.edu>
  *  David Thiel <lx@redundancy.redundancy.org>
  *  Denis Shaposhnikov <dsh@vlink.ru>
  *  Devon H. O'Dell <devon.odell@coyotepoint.com>
  *  Diane Bruce <db@db.net>
  *  Douglas K. Rand <rand@meridian-enviro.com>
  *  Edward Tomasz Napierala <trasz@FreeBSD.org>
  *  Emanuel Haupt <ehaupt@FreeBSD.org>
  *  Felix Palmen <felix@palmen-it.de>
  *  Frank Steinborn <steinex@nognu.de>
  *  Ganael Laplanche <ganael.laplanche@martymac.org>
  *  George Reid <greid@ukug.uk.freebsd.org>
  *  Hye-Shik Chang <perky@fallin.lv>
  *  Janos.Mohacsi@bsd.hu
  *  Jean-Baptiste Quenot <jb.quenot@caraldi.com>
  *  Jeffrey Baitis <jeff@baitis.net>
  *  Johan Strom <johan@stromnet.se>
  *  Johan Strom <johna@stromnet.se>
  *  Jui-Nan Lin <jnlin@freebsd.cs.nctu.edu.tw>
  *  Julian Stacey <jhs@FreeBSD.org>
  *  Kirill Bezzubets <kirill@solaris.ru>
  *  MITA Yoshio <mita@FreeBSD.org>
  *  Markus Brueffer <markus@FreeBSD.org>
  *  Martin Matuska <mm@FreeBSD.org>
  *  Martin Wilke <miwi@FreeBSD.org>
  *  Masafumi NAKANE <max@FreeBSD.org>
  *  Matt Dawson <matt@mattsnetwork.co.uk>
  *  Maxim Sobolev <sobomax@FreeBSD.org>
  *  Michael Reifenberger (mike@Reifenberger.com)
  *  Mike Heffner <mikeh@FreeBSD.org>
  *  Nick Sayer <nsayer@FreeBSD.org>
  *  Nicole Reid <root@cooltrainer.org>
  *  Olivier Cochard-Labbe <olivier@FreeBSD.org>
  *  Patrick Gardella <patrick@FreeBSD.org>
  *  Paul Traina <pst@FreeBSD.org>
  *  Pav Lucistnik <pav@FreeBSD.org>
  *  Rick Elrod <codeblock@eighthbit.net>
  *  Rodrigo Osorio <rodrigo@FreeBSD.org>
  *  Sebastian Yepes <esn@x123.info>
  *  Staffan Ulfberg <staffanu@multivac.fatburen.org>
  *  Stephen Hurd <shurd@FreeBSD.org>
  *  Steve Woodford <scw@netbsd.hut.fi>
  *  Steven Kreuzer <skreuzer@FreeBSD.org>
  *  Sunry Chen <sunrychen@gmail.com>
  *  Søren Straarup <xride@x12.dk>
  *  Tony Shadwick <tshadwick@oss-solutions.com>
  *  Tsung-Han Yeh <snowfly@yuntech.edu.tw>
  *  Vladimir Grebenschikov
  *  Vladimir Kondratyev <wulf@FreeBSD.org>
  *  db
  *  dirkx@webweaving.org
  *  dom@happygiraffe.net
  *  elbarto@ArcadeBSD.org
  *  hm
  *  jmz
  *  joes@seaport.net
  *  lambert@lambertfam.org
  *  nox@FreeBSD.org
  *  obrien@cs.ucdavis.edu
  *  rkw
  *  shurd
  *  shurd@FreeBSD.org
  *  wlloyd@slap.net
  * //www.tomek.cedro.info)

With hat:	portmgr