reenable some test after adding sync_with_master to end of test
    to make sure that binlog has been applied to slave before end of test


mysql-test/t/disabled.def:
  reenable test after adding extra sync_with_master
mysql-test/t/rpl_ndb_func003.test:
  add sync slave with master, to make sure that binlog has been applied to slave before end of test
mysql-test/t/rpl_ndb_idempotent.test:
  add sync slave with master, to make sure that binlog has been applied to slave before end of test
mysql-test/t/rpl_row_basic_7ndb.test:
  add sync slave with master, to make sure that binlog has been applied to slave before end of test
mysql-test/t/rpl_truncate_7ndb.test:
  add sync slave with master, to make sure that binlog has been applied to slave before end of test