Update URL

playbook/roles/erp5-standalone/files/request-erp5-cluster

 import json
-software_url = 'http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/heads/slapos-master-cluster:/software/slapos-master/software.cfg'
+software_url = 'http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/heads/erp5-cluster:/software/erp5/software.cfg '
 # Choose a SlapOS Node
 # If you are deploying SlapOS Master with Webrunner, then computer_id is 'slaprunner'
 computer_id = 'local_computer'
@@ -56,4 +56,4 @@ request(software_url,
   partition_parameter_kw={
    '_': json.dumps(parameter_dict, sort_keys=True, indent=2),
   }
-)
+)
\ No newline at end of file