gnutls: upgrade 3.6.11.1 -> 3.6.12
(From OE-Core rev: 8652c95ceb505dd7386166842486c833ea5a7ee7)
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>