HPCC-8226 Dali cannot resolve backup location

Signed-off-by: Gleb Aronsky <gleb.aronsky@lexisnexis.com>
Merge pull request #3844 from garonsky/issue-8226_Dali_cannot_resolve_backup_location

HPCC-8226 Dali cannot resolve backup location

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>