net-im: remove 'Created by' lines
A big Thank You to the original contributors of these ports:
* <ports@c0decafe.net>
* Adam Weinberger <adamw@FreeBSD.org>
* Alberto Villa <avilla@FreeBSD.org>
* Alexander Logvinov <ports@logvinov.com>
* Alexander Timoshenko <gonzo@univ.kiev.ua>
* Andrew Lewis <freeghb@gmail.com>
* Andrey Akhmichin <sepulkarium45@yahoo.com>
* Bartek Rutkowski <r@robakdesign.com>
* Bernard Spil <brnrd@freebsd.org>
* Brendan Molloy <brendan+freebsd@bbqsrc.net>
* Denis Shaposhnikov <dsh@vlink.ru>
* Dennis Herrmann <dhn@FreeBSD.org>
* Dmitry Sivachenko <demon@FreeBSD.org>
* Emanuel Haupt <ehaupt@FreeBSD.org>
* Eugene Grosbein <eugen@FreeBSD.org>
* Florent Thoumie <flz@FreeBSD.org>
* Frank Altpeter <frank@altpeter.de>
* Gea-Suan Lin <gslin@gslin.org>
* Geoffrey Mainland <mainland@apeiron.net>
* Henry Hu <henry.hu.sh@gmail.com>
* Jim Mock <jim@FreeBSD.org>
* Joe Marcus Clarke <marcus@FreeBSD.org>
* John Prather
* Jonathan Chen <jonc@chen.org.nz>
* Joseph S. Atkinson <jsatkinson@embarqmail.com>
* Junji NAKANISHI <jun-g@daemonfreaks.com>
* Kelly Cochran <kcochran@trolans.net>
* Koop Mast <kwm@FreeBSD.org>
* Kris Moore <kmoore@FreeBSD.org>
* Kris Moore <kmoore@freebsd.org>
* Lars Eggert <lars.eggert@gmx.net>
* Marc Bruenink
* Matthew West <mwest@uct.ac.za>
* Matthias Fechner <mfechner@FreeBSD.org>
* Max E. Kuznecov <mek@mek.uz.ua>
* Meethune Bhowmick <meethune@gmail.com>
* Michael Johnson <ahze@FreeBSD.org>
* Nicola Stanislao Vitale <nivit@FreeBSD.org>
* Nicola Vitale <nivit@email.it>
* Nikolay Pavlov <qpadla@gmail.com>
* Oleg Ginzburg (olevole@olevole.ru)
* Pavel Andreev
* Saulius Menkevicius <bob@nulis.lt>
* SeaD
* Seamus Venasse <svenasse@polaris.ca>
* Sergey Skvortsov <skv@protey.ru>
* Steve Wills <swills@FreeBSD.org>
* Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
* TAKATSU Tomonari <tota@FreeBSD.org>
* Thierry Thomas <thierry@pompo.net>
* Tsung-Han Yeh <snowfly@yuntech.edu.tw>
* Vsevolod Stakhov <vsevolod@highsecure.ru>
* Wen Heping <wen@FreeBSD.org>
* Yen-Ming Lee <leeym@cae.ce.ntu.edu.tw>
* Yuri <yuri@tsoft.com>
* Yuri Victorovich
* Yuri Victorovich <yuri@rawbw.com>
* dd
* gahr
* gnome@freebsd.org
* jodocus <jodocus@jodocus.org>
* mph
* trasz
* vsevolod
With hat: portmgr
103413d55f