Add missing mount for OVN metadata agent (#1109)

diff --git a/charts/neutron/templates/daemonset-ovn-metadata-agent.yaml b/charts/neutron/templates/daemonset-ovn-metadata-agent.yaml
index f6dde55..5c2999c 100644
--- a/charts/neutron/templates/daemonset-ovn-metadata-agent.yaml
+++ b/charts/neutron/templates/daemonset-ovn-metadata-agent.yaml
@@ -220,6 +220,9 @@
         - name: run
           hostPath:
             path: /run
+        - name: run-openvswitch
+          hostPath:
+            path: /run/openvswitch
         - name: neutron-bin
           configMap:
             name: neutron-bin
diff --git a/charts/patches/neutron/0002-add-missing-ovn-hostpath-mount.patch b/charts/patches/neutron/0002-add-missing-ovn-hostpath-mount.patch
new file mode 100644
index 0000000..2e5e1ba
--- /dev/null
+++ b/charts/patches/neutron/0002-add-missing-ovn-hostpath-mount.patch
@@ -0,0 +1,14 @@
+diff --git a/neutron/templates/daemonset-ovn-metadata-agent.yaml b/neutron/templates/daemonset-ovn-metadata-agent.yaml
+index f6dde55b..5c2999cf 100644
+--- a/neutron/templates/daemonset-ovn-metadata-agent.yaml
++++ b/neutron/templates/daemonset-ovn-metadata-agent.yaml
+@@ -220,6 +220,9 @@ spec:
+         - name: run
+           hostPath:
+             path: /run
++        - name: run-openvswitch
++          hostPath:
++            path: /run/openvswitch
+         - name: neutron-bin
+           configMap:
+             name: neutron-bin