Fix sudoers for Ceph
Fix sudoers for Ceph

Since moving ansible to a virtualenv in the toolbox Ceph could not run
find_disks.

Change-Id: I8bce61887273f1c27ab79edec947d36a3aab3c48

openstack/kolla,rahulunair/kolla,openstack/kolla,stackforge/kolla,stackforge/kolla,stackforge/kolla,rahulunair/kolla