so that 4.1 and 5.0 tests are all in the right place and no tests are duplicated.


client/mysqldump.c:
  Restore fix for bug 21215 accidently removed during merge
mysql-test/r/mysqldump.result:
  Update results
mysql-test/t/mysqldump.test:
  Fix order of tests so that all the tests new to the 5.0 tree come after
  "End of 4.1 tests", and so that each leaves things in the state it found
  them (particularly by returning to the 'test' database. Also remove some
  tests that were duplicated.