Nothing is using them in oe-core or meta-oe layers (except python-six is used by
and provided in meta-oe, so there was recipe duplication).
(From OE-Core rev: 701ac8e558c9c09cdab2306ebc416f0070585b11)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>