HPCC-10819 - inline set sometimes incorrectly output in loop graph

If a loop graph had local only activities (no global coordination)
then the inline dataset was being output on all nodes, instead of
just node 1.

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #5409 from jakesmith/hpcc-10819

HPCC-10819 - inline set sometimes incorrectly output in loop graph

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>