remove extra ";" from test programs


ndb/test/include/NDBT_Test.hpp:
  Remove extra ";"
ndb/test/ndbapi/bank/BankLoad.cpp:
  Remove extra ";"
ndb/test/ndbapi/testOIBasic.cpp:
  Remove extra ";"
ndb/test/src/HugoCalculator.cpp:
  Remove extra ";"
ndb/test/src/NDBT_Test.cpp:
  Remove extra ";"
ndb/test/src/NdbBackup.cpp:
  Remove extra ";"
ndb/test/src/NdbRestarts.cpp:
  Remove extra ";"