HPCC-8979 - daliadmin dalilocks misreporting superfiles

Parsing the lock info, did not take account of SuperFiles.
As a cosequence, superfiles were listed as locks on their
parent scope.

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #4735 from jakesmith/hpcc-8979

HPCC-8979 - daliadmin dalilocks misreporting superfiles

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>