mysql-test/r/ndb_condition_pushdown.result:
  bug#17421, changes NDB API pushdown LIKE arg to plain char
mysql-test/t/ndb_condition_pushdown.test:
  bug#17421, changes NDB API pushdown LIKE arg to plain char
ndb/include/ndbapi/NdbOperation.hpp:
  bug#17421, changes NDB API pushdown LIKE arg to plain char
ndb/include/util/NdbSqlUtil.hpp:
  bug#17421, changes NDB API pushdown LIKE arg to plain char
ndb/src/common/util/NdbSqlUtil.cpp:
  bug#17421, changes NDB API pushdown LIKE arg to plain char