Remove occurrences of old FSF postal address.
* COPYING: Update to latest from Gnulib. * COPYING.LIB: Likewise. * doc/gpl.texi: Likewise. * doc/lgpl.texi: Likewise. * cipher/scrypt.c: Link to gnu.org instead of mentioning the old FSF address.
- Signed-off-by: Collin Funk <collin.funk1@gmail.com>