Dbutil decreased memory footprint
Suma decreased memory footprint
(16M memory removed from default config)


ndb/include/mgmapi/mgmapi_config_parameters.h:
  Long signal buffer size configurable
ndb/src/common/mgmcommon/ConfigInfo.cpp:
  Long signal buffer size configurable
ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  Long signal buffer size configurable
ndb/src/kernel/blocks/dbutil/DbUtil.cpp:
  Decrease size of memory for prepared operations in Dbutil
ndb/src/kernel/blocks/dbutil/DbUtil.hpp:
  Decrease size of memory for prepared operations in Dbutil
ndb/src/kernel/blocks/suma/Suma.cpp:
  Removed GREP use of SUMA that wasted 13.2M of memory
ndb/src/kernel/blocks/suma/Suma.hpp:
  Removed GREP use of SUMA that wasted 13.2M of memory
ndb/src/kernel/blocks/suma/SumaInit.cpp:
  Removed GREP use of SUMA that wasted 13.2M of memory
ndb/src/kernel/vm/TransporterCallback.cpp:
  Long signal buffer size configurable