Fix multi attach volume hook

Missing namespace var in shell script

Author: maximsava12

hooks/playbooks/cinder_multiattach_volume_type.yml

@@ -18,7 +18,7 @@
         set -xe -o pipefail
         oc -n {{ namespace }} rsh openstackclient \
             openstack volume type show {{ cifmw_volume_multiattach_type }} &>/dev/null || \
-            oc rsh openstackclient \
+        oc -n {{ openstack }} rsh openstackclient \
             openstack volume type create {{ cifmw_volume_multiattach_type }}
         oc -n {{ namespace }} rsh openstackclient \
             openstack volume type set --property multiattach="<is> True" \