Take DOCKER_DEFAULT_ADDRESS_POOL parameter from heat temaplate

Change-Id: If66aa430fcee987ee46cfe9fd26cce5b717316fc
Related-Prod: PRODX-3456
diff --git a/de/heat-templates/multirack.yaml b/de/heat-templates/multirack.yaml
index 6886747..c5fdbee 100644
--- a/de/heat-templates/multirack.yaml
+++ b/de/heat-templates/multirack.yaml
@@ -103,6 +103,8 @@
   docker_ucp_image:
     type: string
     default: 'docker/ucp:3.2.4'
+  docker_default_address_pool:
+    type: string
   tunnel_interface:
     type: string
     default: ''
@@ -131,6 +133,7 @@
       docker_ee_url: { get_param: docker_ee_url }
       docker_ee_release: { get_param: docker_ee_release }
       docker_ucp_image: { get_param: docker_ucp_image}
+      docker_default_address_pool: { get_param: docker_default_address_pool }
       key_name: { get_attr: [keypair_name, value] }
       image: { get_param: image }
       ucp_flavor: { get_param: ucp_flavor }
@@ -163,6 +166,7 @@
       docker_ee_url: { get_param: docker_ee_url }
       docker_ee_release: { get_param: docker_ee_release }
       docker_ucp_image: { get_param: docker_ucp_image}
+      docker_default_address_pool: { get_param: docker_default_address_pool }
       key_name: { get_attr: [keypair_name, value] }
       image: { get_param: image }
       public_net_id: { get_param: public_net_id }
@@ -192,6 +196,7 @@
       docker_ee_url: { get_param: docker_ee_url }
       docker_ee_release: { get_param: docker_ee_release }
       docker_ucp_image: { get_param: docker_ucp_image}
+      docker_default_address_pool: { get_param: docker_default_address_pool }
       key_name: { get_attr: [keypair_name, value] }
       image: { get_param: image }
       public_net_id: { get_param: public_net_id }