Disable verbose log in perf test runner.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1754 71dcc9de-d417-0410-9af5-da40c76e7ee4

tools/perfs

@@ -156,7 +156,7 @@ if __name__ == "__main__":
         partitions=partitions,
         replicas=replicas,
         master_node_count=masters,
-        verbose=True,
+        verbose=False,
     )
 
     # import datafs