Define the storpool_connection for kolla

Change-Id: Ib279f65b23b0c483da57c7bfe17fa68ffe683c0a
diff --git a/zuul.d/sp-cinder.yaml b/zuul.d/sp-cinder.yaml
index 68f78a1..9c54e9e 100644
--- a/zuul.d/sp-cinder.yaml
+++ b/zuul.d/sp-cinder.yaml
@@ -313,11 +313,15 @@
         secret: ISCSI_NODE_SYSTEMD_NETWORKD
     vars:
       os_venv: "~/sp-venv-openstack"
+      storpool_connection: "iscsi"
+
       zuul_copy_output:
         /etc/multipath.conf: logs_txt
         /etc/iscsi/iscsid.conf: logs_txt
+
       kolla_nova_compute_image_full: "cts.storpool.com/kolla/ubuntu-binary-nova-compute:zed-ubuntu-jammy-pre-release"
       kolla_cinder_volume_image_full: "cts.storpool.com/kolla/ubuntu-binary-cinder-volume:zed-ubuntu-jammy-pre-release"
+
       tempest_test_regex: volume
 
 - project: