Sync debian/copyright with COPYING file

debian/copyright

 This package was downloaded from
 https://xorg.freedesktop.org/releases/individual/lib/
 
-Original Debian package author(s): Stephen Early, Mark Eichin, Branden 
+Original Debian package author(s): Stephen Early, Mark Eichin, Branden
   Robinson, ISHIKAWA Mutsumi, Daniel Stone
 
 The sofware was later repackaged by:
@@ -12,20 +12,15 @@ Copyright:
 Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
 and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
 
-Written by:
-David Carver (Digital Workstation Engineering/Project Athena)
-Mark Vojkovich (XFree86 Project)
-
-License:
                         All Rights Reserved
 
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in 
+both that copyright notice and this permission notice appear in
 supporting documentation, and that the names of Digital or MIT not be
 used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
+software without specific, written prior permission.
 
 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
@@ -35,6 +30,8 @@ WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 SOFTWARE.
 
+______________________________________________________________________________
+
 Copyright 2005 Red Hat, Inc.
 
 Permission to use, copy, modify, distribute, and sell this software and its