HPCC-12662 Fix windows compile issue

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #6736 from jakesmith/hpcc-12662b

HPCC-12662 Fix windows compile issue

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>
Merge remote-tracking branch 'origin/candidate-5.2.0'

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>