Switch from 4-clause to 2-clause BSD license.

Matthias Drochner rescinded the third and fourth clauses of wsconscfg(8)
and wsfontload(8) licenses in 2008 in NetBSD.

https://mail-index.netbsd.org/source-changes/2008/05/26/msg206199.html

OK deraadt@

1 files changed, 1 insertions, 7 deletions

diff --git a/usr.sbin/wsconscfg/wsconscfg.c b/usr.sbin/wsconscfg/wsconscfg.c
index 3c447cdd79e..280e71287f8 100644
--- a/usr.sbin/wsconscfg/wsconscfg.c
+++ b/usr.sbin/wsconscfg/wsconscfg.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wsconscfg.c,v 1.14 2015/02/09 23:00:15 deraadt Exp $ */
+/* $OpenBSD: wsconscfg.c,v 1.15 2017/08/23 09:15:33 fcambus Exp $ */
 /* $NetBSD: wsconscfg.c,v 1.4 1999/07/29 18:24:10 augustss Exp $ */
 
 /*
@@ -13,12 +13,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed for the NetBSD Project
- *	by Matthias Drochner.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES