updated LIC_FILES_CHKSUM:
only Copyright holder change in COPYING -- no actual license change.
(From OE-Core rev: c1ede6725dccb0f9a95313b70bbe4b941edffdd9)
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>