Thread: pgsql: Suppress unused-variables warning when OPEN_SYNC_FLAG isn't defi

Suppress unused-variables warning when OPEN_SYNC_FLAG isn't defined.

Per buildfarm.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=3ae28ce8c437811bba47c09d1212c2d3c41cb7ff

Modified Files
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contrib/pg_test_fsync/pg_test_fsync.c |    9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)