software/js-drone: fix Subscriber naming

software/js-drone/buildout.hash.cfg

@@ -26,7 +26,7 @@ md5sum = 87968c91591db2c0778f41f7404700c7
 
 [instance-root]
 filename = instance-root.cfg.jinja2
-md5sum = 2372a1cf3616ccbd97ada047a645cb32
+md5sum = 5ad09da22a39ed1f71eda67017235acc
 
 [instance-subscriber]
 filename = instance-subscriber.cfg.in

software/js-drone/instance-root.cfg.jinja2

@@ -16,7 +16,7 @@ recipe = slapos.cookbook:request.serialised
 name = Drone{{ id }}_{{ guid }}
 {% else -%}
 {%  set sr_name = 'subscriber' -%}
-name = Subscriber{{ len(parameter_dict['droneList']) - id }}_{{ guid }}
+name = Subscriber{{ id - len(parameter_dict['droneList']) }}_{{ guid }}
 {% endif -%}
 software-url = {{ '/'.join(software_url.split('/')[:-1]) + '/software-%s.cfg' % sr_name }}
 return = instance-path