Add license file XFree86-1.0 which is needed by packages such as hwdata.
It is from:
http://www.x.org/archive/X11R7.5/doc/LICENSE.html#AEN28
And add 'XFree86-1.0' to SRC_DISTRIBUTE_LICENSES.
(From OE-Core rev: be91551041c623e7e9b34780cc6322f898f8cf7f)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>