Fix expected output: the order of agg permission checks changed.

Fix expected output: the order of agg permission checks changed.

Commit 0a2bc5d61e changed the order that permissions on the final and
transition functions of an aggregate are checked in. That shows up as a
difference in the order the LOG messages in this sepgsql regression test
are printed. Adjust the expected output.

Per buildfarm failure in rhinoceros.