CFY-4604 fix sporadic fail at test_policies_flow_with_diamond
CFY-4604 fix sporadic fail at test_policies_flow_with_diamond

cloudify-cosmo/cloudify-manager,isaac-s/cloudify-manager,isaac-s/cloudify-manager,cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager,isaac-s/cloudify-manager