Fix comment to reflect the actual default value

Patch by Kazuki Uehara <uehara.kazuki at lab.ntt.co.jp>

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=slony1-engine.git;a=commitdiff;h=06c86724686735104bc051bfb65f0751c81b4ad3

Modified Files
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share/slon.conf-sample |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)