x11-wm: remove 'Created by' lines
A big Thank You to the original contributors of these ports:
* Adam Weinberger
* Alejandro Pulver <alepulver@FreeBSD.org>
* Alexey Dokuchaev <danfe@FreeBSD.org>
* Alexey Dokuchaev <danfe@regency.nsu.ru>
* Andreas Kohn <andreas@syndrom23.de>
* Anton Tornqvist <antont@inbox.lv>
* Aragon Gouveia <aragon@phat.za.net>
* Babak Farrokhi <babak@farrokhi.net>
* Brett Taylor <brett@peloton.physics.montana.edu>
* Brian Handy <handy@physics.montana.edu>
* Bruce A. Mah <bmah@ca.sandia.gov>
* Dennis Herrmann <adox@mcx2.org>
* Dennis Herrmann <dhn@FreeBSD.org>
* Dima Sivachenko <dima@chg.ru>
* Dominik Rothert <dr@domix.de>
* Douglas Carmichael <dcarmich@mcs.com>
* Eric Anholt <anholt@FreeBSD.org>
* Felix Palmen <felix@palmen-it.de>
* Florent Thoumie <flz@xbsd.org>
* Garrett Rooney <rooneg@electricjellyfish.net>
* George Reid <greid@ukug.uk.freebsd.org>
* Gergely Nagy <8@free.bsd.hu>
* Gustau Perez i Querol <gustau.perez@gmail.com>
* J Han <hjh@photino.com>
* Jakub Lach <jakub_lach@mailplus.pl>
* James Earl <jdearl@telus.net>
* Jean-Yves Lefort <jylefort@brutele.be>
* Jeroen Schot <schot@a-eskwadraat.nl>
* Jim Mock <jim@FreeBSD.org>
* Matt Lancereau <matt@rimasec.net>
* Matthieu Guegan <matt.guegan@free.fr>
* Maxim Sobolev <sobomax@FreeBSD.org>
* Michael Ebert <ebert@informatik.unibw-muenchen.de>
* Michael Johnson <ahze@ahze.net>
* Neil Blakey-Milner
* Nikos Ntarmos <ntarmos@ceid.upatras.gr>
* Olivier Duchateau
* Patrick Seal <patseal@hyperhost.net>
* Pawel Worach <pawel.worach@gmail.com>
* Peter Pentchev <roam@FreeBSD.org>
* Robert Noland <rnoland@FreeBSD.org>
* Roman Bogorodskiy <bogorodskiy@inbox.ru>
* Rudolf Polzer <freebsd-dr@durchnull.de>
* Rusmir Dusko <nemysis@FreeBSD.org>
* Stefan Zehl <sec@42.org>
* Tommy Scheunemann <net@arrishq.org>
* V. Jahns <vj562001@yahoo.de>
* Will Andrews <andrews@technologist.com>
* William Grzybowski <wg@FreeBSD.org>
* William Grzybowski <william88@gmail.com>
* Yukihiro Nakai <Nakai@Mlab.t.u-tokyo.ac.jp>
* Yukihiro Nakai <nakai@FreeBSD.org>
* alepulver
* anders@hack.org
* asami
* chinsan
* gahr
* gpalmer
* hrkfrd@gmail.com
* jfitz@FreeBSD.org
* lab@fnurt.net
* peter
* spn
* torstenb
* trevor
* vanilla
With hat: portmgr
f65f20b278