This was being pulled in through python by accident. It no longer needs
it but exposes this missing dependency.
(From OE-Core rev: cfc49bbb21bade1d6c5ea96759dabf0dac25f79b)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>