eglibc-locale: Fix previous dependency change to properly work in nativesdk case

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
python-nose: don't install as an Egg

Nose is installed as an Egg by default which we don't want, so change the
inherit to setuptools from distutils to disable the eggification.

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>