HPCC-12142 Enhancement to Roxie COMPLETE line in log

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #6519 from richardkchapman/stats-soapcalls

HPCC-12142 Enhancement to Roxie COMPLETE line in log

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>