Revert "BuildRequire python-setuptools for SLES11"
Revert "BuildRequire python-setuptools for SLES11"

This reverts commit 9a12477789a1300201ee87b993097a76ce8730e3.

The OBS servers use python-distribute which clashes with
python-setuptools and also provides the same symbol that
python-Pygmentize needs.  Ugh.

gnb/novaprova,greig-hamilton/novaprova,gnb/novaprova,greig-hamilton/novaprova,gnb/novaprova,novaprova/novaprova,greig-hamilton/novaprova,novaprova/novaprova,gnb/novaprova,greig-hamilton/novaprova,novaprova/novaprova,gnb/novaprova,novaprova/novaprova,greig-hamilton/novaprova,novaprova/novaprova