pgsql: Force COLLATE "C" to stabilize ordering, redux.

Force COLLATE "C" to stabilize ordering, redux.

David Rowley correctly pointed out that I'd collat-ified only
one of the two troublesome queries.  Definitely not my day.

Discussion: https://postgr.es/m/CAApHDvo8pMk5WWFAqwGzuQ-Xh+957W61io_OsCP0oUzqCCODTg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b7dc5da1969cb0756739feb393eea51a8265ca04

Modified Files
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src/test/modules/test_pg_dump/expected/test_pg_dump.out | 4 ++--
src/test/modules/test_pg_dump/sql/test_pg_dump.sql      | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)