ifstatus: correctly OR grouped leas status (bnc#896188)
fsm: no failure report on failed lease (bnc#896188)

It is not a fsm failure when some lease request fails
or has been deferred -- ifup/ifstatus shows the final
status at the end.
Merge pull request #446 from mtomaschewski/status-tweaks-2

ifup/ifstatus: no failure report on failed/deferred lease (bnc#896188)