HPCC-9363 Ecl publish to foreign ip can't resolve superkeys

Regression caused by the changes related to HPCC-9163

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4404 from richardkchapman/9163-regression

HPCC-9363 Ecl publish to foreign ip can't resolve superkeys

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>