Remove warning message for possible unsupported version up to 9.4.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=slony1-engine.git;a=commitdiff;h=c64a5b1b170c0b524fa2d8e1d257fe2fc4a4536f

Modified Files
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src/slonik/slonik.c |    8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)