papr: Update inventory to include required vars

Signed-off-by: Steve Milner <smilner@redhat.com>

.papr.inventory

@@ -11,6 +11,9 @@ openshift_image_tag="{{ lookup('env', 'OPENSHIFT_IMAGE_TAG') }}"
 openshift_master_default_subdomain="{{ lookup('env', 'RHCI_ocp_node1_IP') }}.xip.io"
 openshift_check_min_host_disk_gb=1.5
 openshift_check_min_host_memory_gb=1.9
+osm_cluster_network_cidr=10.128.0.0/14
+openshift_portal_net=172.30.0.0/16
+osm_host_subnet_length=9
 
 [masters]
 ocp-master