Fix vol format for local volume provisioner in rkt (#2698)

roles/kubernetes/node/templates/kubelet.rkt.service.j2

@@ -42,15 +42,14 @@ ExecStart=/usr/bin/rkt run \
 {# surely there's a better way to do this #}
 {% if '/var/lib/kubelet' not in kubelet_flexvolumes_plugins_dir %}
         --volume flexvolumes,kind=host,source={{ kubelet_flexvolumes_plugins_dir }},readOnly=false \
-{% endif %}
+{% endif -%}
 {% if local_volume_provisioner_enabled %}
-        --volume local_volume_provisioner_base_dir,kind=host,source={{ local_volume_provisioner_base_dir }},readOnly=false \
+        --volume local-volume-provisioner-base-dir,kind=host,source={{ local_volume_provisioner_base_dir }},readOnly=false \
 {# Not pretty, but needed to avoid double mount #}
 {% if local_volume_provisioner_base_dir not in local_volume_provisioner_mount_dir and local_volume_provisioner_mount_dir not in local_volume_provisioner_base_dir %}
-        --volume local_volume_provisioner_mount_dir,kind=host,source={{ local_volume_provisioner_mount_dir }},readOnly=false \
+        --volume local-volume-provisioner-mount-dir,kind=host,source={{ local_volume_provisioner_mount_dir }},readOnly=false \
 {% endif %}
 {% endif %}
-
 {% if kubelet_load_modules == true %}
         --mount volume=modprobe,target=/usr/sbin/modprobe \
         --mount volume=lib-modules,target=/lib/modules \
@@ -76,15 +75,14 @@ ExecStart=/usr/bin/rkt run \
 {# surely there's a better way to do this #}
 {% if '/var/lib/kubelet' not in kubelet_flexvolumes_plugins_dir %}
         --mount volume=flexvolumes,target={{ kubelet_flexvolumes_plugins_dir }} \
-{% endif %}
+{% endif -%}
 {% if local_volume_provisioner_enabled %}
-        --mount local_volume_provisioner_base_dir,target={{ local_volume_provisioner_base_dir }} \
+        --mount volume=local-volume-provisioner-base-dir,target={{ local_volume_provisioner_base_dir }} \
 {# Not pretty, but needed to avoid double mount #}
 {% if local_volume_provisioner_base_dir not in local_volume_provisioner_mount_dir and local_volume_provisioner_mount_dir not in local_volume_provisioner_base_dir %}
-        --volume local_volume_provisioner_mount_dir,target={{ local_volume_provisioner_mount_dir }} \
+        --mount volume=local-volume-provisioner-mount-dir,target={{ local_volume_provisioner_mount_dir }} \
 {% endif %}
 {% endif %}
-
         --stage1-from-dir=stage1-fly.aci \
 {% if kube_hyperkube_image_repo == "docker" %}
         --insecure-options=image \