Updated openstack/openstack
Project: openstack/nova  ed52f3ad05d4712a20637b12ded56aba2d858cf3

Baremetal driver: remove unused states

NULL and INIT were not used since commit c20110d15be37948ddd9ef5f38001328aabf5b1d

Change-Id: I25c34872b100807d691e7e15f7b70be7ad1912b9