slapos_cloud: use the allocation supply start date to filter not yet activated

master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Person_findPartition.py

@@ -46,6 +46,7 @@ tmp_context = portal.portal_trash.newContent(
   resource_value=software_product,
   software_type_value=type_variation,
   software_release_value=release_variation,
+  start_date=DateTime()
 )
 
 allocation_cell_list = [x.getObject() for x in \