bulk: catch another place generating verbose logging

Motivation:
-----------

Patch 466b328 addressd the issue
#7931 only partially

Modification:
------------

Fix another place where the auto clear of requests leads to
unnecessary logging

Result:
-------

Smaller log files.

Ticket: #7931
Acked-by: Chris Green
Target: trunk
Request: 11.1
Request: 11.0
Request: 10.2
Request: 10.1
Request: 10.0
Request: 9.2
Require-book: no
Require-notes: yes

Author: DmitryLitvintsev

modules/dcache-bulk/src/main/java/org/dcache/services/bulk/handler/BulkRequestHandler.java

@@ -318,6 +318,12 @@ private boolean setStateIfTerminated(String id, boolean cancelled) {
                 statistics.incrementRequestsCompleted();
                 return true;
             }
+        } catch (BulkRequestNotFoundException e) {
+            /*
+             * Request has been cleared already.
+             */
+            LOGGER.debug("setStateIfTerminated, request {} was auto-cleared on termination.", id);
+            return true;
         } catch (BulkServiceException e) {
             LOGGER.error("Failed to post-process request {}: {}.", id,
                   e.toString());
@@ -344,4 +350,4 @@ private boolean storeJobTarget(BulkRequestTarget target) throws BulkServiceExcep
 
         return true;
     }
-}
+}