HPCC-11719 Remove invalid code from regression setup

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #6085 from ghalliday/issue11719

HPCC-11719 Remove invalid code from regression setup

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>