pgsql: Make fast_default regression tests locale independent

Make fast_default regression tests locale independent

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/a437551a228a5099c305d1376188d6926c043724

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