fix some more sp100 hang cases


storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp:
  let suma know of API_FAILREQ even if not connected, to handle startme/handover 
    problem
storage/ndb/src/kernel/blocks/suma/Suma.cpp:
  some error inserts
  + resend API_FAILREQ during handover