ndb - add mysql-test-run test case for ndb_config

mysql-test/r/ndb_config.result:
  New BitKeeper file ``mysql-test/r/ndb_config.result''
mysql-test/t/ndb_config.test:
  New BitKeeper file ``mysql-test/t/ndb_config.test''

mysql-test/r/ndb_config.result

+ndbd,1,localhost ndbd,2,localhost ndb_mgmd,3, mysqld,4, mysqld,5, mysqld,6, mysqld,7,
+1,localhost,41943040,12582912 2,localhost,41943040,12582912
+1 localhost 41943040 12582912
+2 localhost 41943040 12582912
+1 2

mysql-test/t/ndb_config.test

+--exec $NDB_TOOLS_DIR/ndb_config --no-defaults --query=type,nodeid,host 2> /dev/null
+--exec $NDB_TOOLS_DIR/ndb_config --no-defaults --query=nodeid,host,DataMemory,IndexMemory --type=ndbd 2> /dev/null
+--exec $NDB_TOOLS_DIR/ndb_config --no-defaults -r \\n -f " " --query=nodeid,host,DataMemory,IndexMemory --type=ndbd 2> /dev/null
+--exec $NDB_TOOLS_DIR/ndb_config --no-defaults --query=nodeid --type=ndbd --host=localhost 2> /dev/null