The test might fail if one runs it at 23:59:59 Dec 31


mysql-test/r/type_year.result:
  a fix (bug #2335: Inconsistancy with handling of Years and NOW() function)
mysql-test/t/type_year.test:
  a fix (bug #2335: Inconsistancy with handling of Years and NOW() function)
sql/field.h:
  a fix (bug #2335: Inconsistancy with handling of Years and NOW() function)