HPCC-11467 Regression suite uses different options for ecl query and ecl run

Fix implemented and tested

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #5923 from AttilaVamos/HPCC-11467-fix-5-0-0

HPCC-11467 Regression suite uses different options for ecl query and ecl run

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>