Copyright for sciplot source package in Trusty

First debianizer John Lapeyre .

It was downloaded from ftp://ftp.x.org/contrib/widgets/

Upstream Author: Robert W. McMullen 
 http://www.ae.utexas.edu/~rwmcm

Copyright:

 Copyright (c) 1996 Robert W. McMullen

 Portions of the subroutine XDrawVString are
 Copyright (c) 1993 Alan Richardson 

You are free to distribute this software under the terms of the
GNU Library General Public License.  The full text of this license
can be found in the file /usr/share/common-licenses/LGPL-2