remove not so usefull log output

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

src/libsync/owncloudpropagator.cpp

@@ -1521,7 +1521,6 @@ void PropagateDirectory::slotSubJobsFinished(SyncFileItem::Status status)
         }
     }
     _state = Finished;
-    qCInfo(lcPropagator) << "PropagateDirectory::slotSubJobsFinished" << "emit finished" << status << _item->_file;
     emit finished(status);
 }