(Suggested by Tomas Ulin as part of review for WL2278)


ndb/include/transporter/TransporterRegistry.hpp:
  Differentiate signed port numbers from unsigned ones
ndb/src/common/mgmcommon/IPCConfig.cpp:
  Explain the sign of server_port
ndb/src/common/transporter/TransporterRegistry.cpp:
  Use s_port to indicate a signed port number.
ndb/src/kernel/main.cpp:
  use m_s_service_port to indicate signed port number
ndb/src/mgmsrv/MgmtSrvr.cpp:
  differentiate between signed and unsigned port numbers
ndb/src/ndbapi/ndb_cluster_connection.cpp:
  use m_s_service_port to indicate signed port number