Remove unneeded setup hook from setup.cfg
Remove unneeded setup hook from setup.cfg

These are a historical thing and are not needed. They don't hurt - but
they are noise.

Change-Id: I4bb8a2d327dc5cc602a95f4ba2cc0a82998af45c

scripnichenko/glance,dims/glance,takeshineshiro/glance,ozamiatin/glance,saeki-masaki/glance,JioCloud/glance,paramite/glance,klmitch/glance,kfwang/Glance-OVA-OVF,vuntz/glance,rajalokan/glance,saeki-masaki/glance,klmitch/glance,openstack/glance,takeshineshiro/glance,stevelle/glance,stevelle/glance,akash1808/glance,ozamiatin/glance,openstack/glance,paramite/glance,scripnichenko/glance,kfwang/Glance-OVA-OVF,openstack/glance,dims/glance,rajalokan/glance,vuntz/glance,JioCloud/glance,akash1808/glance