stack/erp5: Drop duplicate parameter.

This parameter came from monitor work, but it is shadowing a parameters
already relied upon by ERP5 SR. Changing its value causes a regression
in ERP5 SR: node-id, which is supposed to be stable accros instance
trees, changed because of this.

stack/erp5/buildout.hash.cfg

@@ -87,7 +87,7 @@ md5sum = d41d8cd98f00b204e9800998ecf8427e
 
 [template-erp5]
 filename = instance-erp5.cfg.in
-md5sum = 8d9420da8f22dd41d5f076d7506a6620
+md5sum = 909c8eb4f1f2f2d58ad982cec67228bc
 
 [template-zeo]
 filename = instance-zeo.cfg.in

stack/erp5/instance-erp5.cfg.in

@@ -210,7 +210,6 @@ config-longrequest-logger-interval = {{ dumps(zope_parameter_dict.get('longreque
 config-longrequest-logger-timeout = {{ dumps(zope_parameter_dict.get('longrequest-logger-timeout', 1)) }}
 config-port-base = {{ dumps(zope_parameter_dict.get('port-base', 2200)) }}
 config-webdav = {{ dumps(zope_parameter_dict.get('webdav', False)) }}
-config-name = {{ partition_name }}
 {% endfor -%}
 
 {# if not explicitly configured, connect jupyter to first zope family, which  -#}