slapos_cloud: fixup reduce remote node alarm calls

Workflow state was not the correct one.

See nexedi/slapos.core@76edda30

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/slapos_cloud_interaction_workflow/script_Instance_triggerPropagateRemoteNodeAlarmIfStarted.py

 instance = state_change['object']
 partition = instance.getAggregateValue()
-if (partition is not None) and (partition.getParentValue().getPortalType() == 'Remote Node') and (instance.getSlapState() != 'started'):
+if (partition is not None) and (partition.getParentValue().getPortalType() == 'Remote Node') and (instance.getSlapState() != 'start_requested'):
   instance.Base_reindexAndSenseAlarm(['slapos_cloud_propagate_remote_node_instance'])
   partition.Base_reindexAndSenseAlarm(['slapos_cloud_propagate_remote_node_instance'])