Merge pull request #18369 from mckellyln/hpcc-31385

HPCC-31385 Roxie complete line elapsed time not correct for longer WU queries

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>
Merged-by: Gavin Halliday <ghalliday@hpccsystems.com>

roxie/ccd/ccdlistener.cpp

@@ -1316,7 +1316,7 @@ class RoxieWorkUnitWorker : public RoxieQueryWorker
             reportUnknownException(wu, logctx);
         }
 #endif
-        unsigned elapsedNs = nsTick() - startNs;
+        stat_type elapsedNs = nsTick() - startNs;
         unsigned elapsedMs = nanoToMilli(elapsedNs);
         noteQuery(failed, elapsedMs, priority);
         queryFactory->noteQuery(startTime, failed, elapsedMs, memused, agentsReplyLen, 0);