mysql-test/extra/rpl_tests/rpl_insert_id.test:
  Add test case for bug#21726: Incorrect result with multiple invocations
  of LAST_INSERT_ID, and 5.0 version of test case for bug#20339: stored
  procedure using LAST_INSERT_ID() does not replicate statement-based.
mysql-test/r/rpl_insert_id.result:
  Update result.