tashi-client: test fix to calculate slots correctly if some hosts happen               to be overprovisioned
tashi-client: test fix to calculate slots correctly if some hosts happen
              to be overprovisioned


git-svn-id: 6e0845d7a0424e4b7a341119ebb831a5b34986f4@1244839 13f79535-47bb-0310-9956-ffa450edef68

stroucki/tashi,stroucki/tashi,stroucki/tashi