Remove some unused variables

Peter Eisentraut <peter_e@gmx.net>

Commit: a85e9c61e579b15d0635e04870cf1cb069fdf9ee
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2007-01-21T09:23:29Z
Releases: 8.3.0
Remove some unused variables

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