setup-openstack-iscsi-multipath-storpool: Fix typo

Change-Id: I48f7d030acd9b992031675de068bd0492e134c50
diff --git a/playbooks/setup-openstack-iscsi-multipath-storpool/pre.yaml b/playbooks/setup-openstack-iscsi-multipath-storpool/pre.yaml
index 14e0ce2..739c074 100644
--- a/playbooks/setup-openstack-iscsi-multipath-storpool/pre.yaml
+++ b/playbooks/setup-openstack-iscsi-multipath-storpool/pre.yaml
@@ -174,7 +174,7 @@
     - vars.yaml
   tasks:
     - set_fact:
-        ip_sp_api_wo_net: "{{ ip_port_1_sp_api }}"
+        ip_sp_api_wo_net: "{{ ip_node_1_sp_api }}"
 
     - set_fact:
         port_node_1_sp_api_mac: "{{ hostvars['undercloud-client']['port_node_1_sp_api_mac'] }}"
@@ -200,7 +200,7 @@
         dest: /etc/netplan/60-storpool.yaml
 
     - set_fact:
-        ip_port_1_sp_api: "{{ ip_sp_api_wo_net }}"
+        ip_node_1_sp_api: "{{ ip_sp_api_wo_net }}"
 
     - name: Generate Netplan
       become: true