slapos_cloud: Split edit in 2

  This is required due interacton workflow call on _setAlloctionScope.

  We could change the capacity_scope to close (so allocation worklfow order dont matter, but
  it would change the expected behaviour if we drop the interaction workflow, so it is more
  reasonable keep the existing behaviour unchanged.

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/compute_node_slap_interface_workflow/script_ComputeNode_approveRegistration.py

@@ -2,10 +2,16 @@ compute_node = state_change['object']
 portal = compute_node.getPortalObject()
 person = portal.portal_membership.getAuthenticatedMember().getUserValue()
 compute_node.edit(
-  allocation_scope='open/personal',
+  capacity_scope='open',
   source_administration_value=person,
   upgrade_scope='auto',
-  capacity_scope='open'
+)
+
+# Keep this extra call separated to be compabible
+# with interaction workflow whenever this is 
+# updated.
+compute_node.edit(
+  allocation_scope='open/personal',
 )
 
 portal.portal_workflow.doActionFor(compute_node, 'validate_action')