The fact that the dtc and libfdt are distributed together, but have
different licenses, can be a bit confusing. Several people have
enquired as to what the deal is with the libfdt licensing, so this
patch adds a README clarifying the situation with a rationale.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Jon Loeliger <jdl@jdl.com>
