Update license hash: - http://www.cwi.nl -> https://www.cwi.nl - http://www.cnri.reston.va.us -> https://www.cnri.reston.va.us - http://www.opensource.org -> https://opensource.org Drop patch which is now upstream. Signed-off-by: James Hilliard <james.hilliard1@gmail.com> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>