mysql-test/r/ctype_tis620.result:
  Cleanup test
mysql-test/r/range.result:
  Test problem with range optimization over overlapping ranges (#2448)
mysql-test/t/ctype_tis620.test:
  Cleanup test
mysql-test/t/range.test:
  Test problem with range optimization over overlapping ranges (#2448)
sql/mysqld.cc:
  Remove debug statement
strings/ctype-tis620.c:
  est problem with range optimization over overlapping ranges (#2448)