cast.result:
cast.test:
  Avoid 0x00 byte in test results, use HEX instead.


mysql-test/t/cast.test:
  Additional fix for Bug#14255 CAST(x AS BINARY(N)) does not pad
  Avoid 0x00 byte in test results, use HEX instead.
mysql-test/r/cast.result:
  Additional fix for Bug#14255 CAST(x AS BINARY(N)) does not pad