pgsql: Make event_source visible on all platforms

Make event_source visible on all platforms

On non-windows platform, we just ignore any value set there.

Noted by Jaime Casanova

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/a87b9ae1612d0e01093e691a5a6b1a37e1dcb9fb

Modified Files
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src/backend/utils/misc/guc.c |    2 --
1 files changed, 0 insertions(+), 2 deletions(-)