port number can be different from 3306 when doing the release builds
with Do-compile, therefore it has to be replaced with the correct
value during the test run using the "--replace_result" function.
BUG#797 "If query ignored on slave (replicate-ignore-table) the slave still checks if
the returned error (0) is the same as the one on the master, whereas it shouldn't
test this.
Plus a new test for BUG#797.
