Add hostpath dynamic provisioner for PetSets

Defaults to false. Use with v1.3 only.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2

@@ -15,6 +15,7 @@ spec:
     - --leader-elect=true
     - --service-account-private-key-file={{ kube_cert_dir }}/apiserver-key.pem
     - --root-ca-file={{ kube_cert_dir }}/ca.pem
+    - --enable-hostpath-provisioner={{ kube_hostpath_dynamic_provisioner }}
     - --v={{ kube_log_level | default('2') }}
 {% if cloud_provider is defined and cloud_provider == "openstack" %}
     - --cloud-provider=openstack