Merge orca.ndb.mysql.com:/export/home/space/pekka/ndb/version/my50-tux

into  orca.ndb.mysql.com:/export/home/space/pekka/ndb/version/my51-tux


storage/ndb/src/kernel/blocks/dbtux/DbtuxScan.cpp:
  Auto merged

storage/ndb/src/kernel/blocks/dbtux/DbtuxScan.cpp

@@ -825,7 +825,6 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
   // scan direction
   const unsigned idir = scan.m_descending; // 0, 1
   const int jdir = 1 - 2 * (int)idir;      // 1, -1
-  unpackBound(*scan.m_bound[1 - idir], c_dataBuffer);
   // use copy of position
   TreePos pos = scan.m_scanPos;
   // get and remember original node