Fix heat stack create method

As legacy_env was removed by commit I6188d40756138b66c147e07ed778cdfe95297b7c
we need toc cleanup this parameter here.

Change-Id: If3e7544dcb5d19441767270fba81b341549b7d09
Related-Prod: PROD-14252
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index 23c2e55..24df808 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -140,13 +140,7 @@
                         common.infoMsg("Property STACK_RECLASS_BRANCH or STACK_RECLASS_ADDRESS not found! Using default values from template.")
                     }
 
-                    def legacy_env = false;
-                    //FIXME:
-                    if (false && STACK_TEMPLATE.startsWith('virtual_') && !STACK_TEMPLATE.contains('aio')) {
-                        legacy_env = true;
-                    }
-
-                    openstack.createHeatStack(openstackCloud, STACK_NAME, STACK_TEMPLATE, envParams, HEAT_STACK_ENVIRONMENT, venv, legacy_env)
+                    openstack.createHeatStack(openstackCloud, STACK_NAME, STACK_TEMPLATE, envParams, HEAT_STACK_ENVIRONMENT, venv)
                 }
 
                 // get SALT_MASTER_URL