Remove tools/init-runonce in setup.cfg
Remove tools/init-runonce in setup.cfg

tools/init-runonce script is removed. But it is not removed in
setup.cfg.

Change-Id: I9b56304711bb25d24bff4d625346e86b4c36f564

stackforge/kolla,intel-onp/kolla,GalenMa/kolla,rahulunair/kolla,coolsvap/kolla,mrangana/kolla,GalenMa/kolla,openstack/kolla,rahulunair/kolla,nihilifer/kolla,coolsvap/kolla,nihilifer/kolla,openstack/kolla,coolsvap/kolla,stackforge/kolla,mrangana/kolla,stackforge/kolla,intel-onp/kolla