- change to scan in tup and disk order (if applicable)


storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  tup scan for backup also, not only lcp
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  choose disk order scan for disktables during backup
  + move bug workaround for 27776 from tup to lqh
storage/ndb/src/kernel/blocks/dbtup/DbtupDiskAlloc.cpp:
  add missing jamEntry
storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp:
  move bug workaround for 27776 from tup to lqh
storage/ndb/src/kernel/blocks/pgman.cpp:
  missing jamEntry