Updated LIC_FILES_CHKSUM to focus only on header section
no license changes
(From OE-Core rev: 2832cb12b31f171e06b9bdd4e496682813301baf)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>