caused spurious test failures.


mysql-test/t/rpl_multi_delete.test:
  Fixed race condition in test that caused spurious test failure.
  To have predictable result from statements which are run on slave we
  need to sync master and slave explicitly.
mysql-test/t/rpl_multi_update.test:
  Fixed race condition in test that caused spurious test failure.
  To have predictable result from statements which are run on slave we
  need to sync master and slave explicitly.