fix bug in tup scan wrt LCP


storage/ndb/include/kernel/signaldata/AccScan.hpp:
  Add LCP flag to AccScan and ScanFrag
storage/ndb/include/kernel/signaldata/ScanFrag.hpp:
  Add LCP flag to AccScan and ScanFrag
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  Backup sets LCP scan when lcp
storage/ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  Add LCP scan flag
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Add LCP scan flag
storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp:
  Fix assignment of scan record wrt LCP and disk