[PATCH app-sessreg] COPYING: add missing copyright notice

[Alan Coopersmith]

Gaetan Nadon wrote:
> Refer to sessreg.h file.
> Copyright 2005 Sun Microsystems, Inc.
> 
> Signed-off-by: Gaetan Nadon <memsize at videotron.ca>

Thanks - pushed, along with a second commit to update Sun's notice
to X.Org standard license.

-- 
	-Alan Coopersmith-           alan.coopersmith at sun.com
	 Sun Microsystems, Inc. - X Window System Engineering