Licence checksum change, use an upstream source file instead of a generated
file: we were previously checksumming the Bison license.
(From OE-Core rev: b85388ad0b6c3e7176295949d88c504abf0ba5cc)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>