Add support for running SiaB with stratum_bmv2 as the fabric switch

- new value file (seba-ponsim-stratum.yaml) to deploy SiaB with Stratum
- new mininet script to use stratum_bmv2 instead of OVS as Fabric switch
- update to ponsim and mininet to use the new Stratum device instead of OVS

Change-Id: I35901b455865cebc0a11de8b155b951e4fa4a9f8
diff --git a/xos-profiles/ponsim-pod/Chart.yaml b/xos-profiles/ponsim-pod/Chart.yaml
index cf675dc..a1ad9c9 100644
--- a/xos-profiles/ponsim-pod/Chart.yaml
+++ b/xos-profiles/ponsim-pod/Chart.yaml
@@ -13,11 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+apiVersion: v1
 name: ponsim-pod
 description: A Helm chart for loading the Ponsim pod's TOSCA files into XOS
 icon: https://guide.opencord.org/logos/xos.svg
 
-version: 1.3.4
+version: 1.4.0
 
 # xosproject/tosca-loader version
 appVersion: 1.3.1