util/benchmark/examples/userInfo: update (temporary)

erp5/util/benchmark/examples/userInfo.py

 # Specify user login/password used to run the tests. Note that there must be
 # the same number of users specified here *and* on the script command-line.
-user_tuple = (('zope', 'insecure'),)
+user_tuple = (
+('scalability_user', 'insecure'),
+('scalability_user', 'insecure'),
+('scalability_user', 'insecure'),
+('scalability_user', 'insecure'),
+('scalability_user', 'insecure'),
+
+)
 
 # A more complex example setting the source IP address as well, assuming the
 # users and network alias interfaces (not necessary with SlapOS though) have