fixed in 5.0).
A post-review fix (Bug#13134)


mysql-test/r/heap.result:
  Remove 'delayed' to make the test deterministic.
mysql-test/r/ps.result:
  Remove an unneeded drop table (test case for Bug#13134)
mysql-test/t/heap.test:
  Remove 'delayed' to make the test deterministic.
mysql-test/t/ps.test:
  A post-review fix (Bug#13134)