Update LIC_FILES_CHKSUM due to the only change:
+ Copyright (c) 2002 XFree86 Inc
(From OE-Core rev: 4110a9161487b43a3207ee4c89af38d7c9d27f5d)
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>