pgsql: Put pg_test_fsync --help and --version output in line with conve

Put pg_test_fsync --help and --version output in line with conventions

Foremost, it should go to stdout.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/3a8dcd9a1f9bbe36478995b22de40967c0610149

Modified Files
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contrib/pg_test_fsync/pg_test_fsync.c |    4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)