python-nose is a build dependecy for python-numpy, needed for Piglit. This
recipe is taken directly from meta-oe.
(From OE-Core rev: 6b0c3e9955292d2ea13c6871c686824cd04150f1)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>