Update COPYRIGHT notices

build/install-sh

 #!/bin/sh
+## Copyright 1998,1999 The OpenLDAP Foundation
+## COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
+## of this package for details.
 #
 # install - install a program, script, or datafile
 # This comes from X11R5 (mit/util/scripts/install.sh).

build/mkdep

 #! /bin/sh -
-# Copyright 1998,1999 The OpenLDAP Foundation
-# COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
-# of this package for details.
+## Copyright 1998,1999 The OpenLDAP Foundation
+## COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
+## of this package for details.
 #
 # Portions
 # Copyright (c) 1987 Regents of the University of California.

build/mkversion

 #! /bin/sh
-#
-# Copyright 1998,1999 The OpenLDAP Foundation
-# COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
-# of this package for details.
+## Copyright 1998,1999 The OpenLDAP Foundation
+## COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
+## of this package for details.
 #
 # Create a version.c file
 #