nvidia-k8s-device-plugin: enable cdi suport

Author: sky1122

packages/nvidia-k8s-device-plugin/nvidia-k8s-device-plugin-conf

@@ -15,10 +15,12 @@ flags:
   migStrategy: "none"
   {{/if}}
   failOnInitError: true
+  nvidiaDriverRoot: "/"
   plugin:
     passDeviceSpecs: {{default true settings.kubelet-device-plugins.nvidia.pass-device-specs}}
     deviceListStrategy: {{default "volume-mounts" settings.kubelet-device-plugins.nvidia.device-list-strategy}}
     deviceIDStrategy: {{default "index" settings.kubelet-device-plugins.nvidia.device-id-strategy}}
+    containerDriverRoot: "/"
 {{#if settings.kubelet-device-plugins.nvidia.device-sharing-strategy}}
 {{#if (eq settings.kubelet-device-plugins.nvidia.device-sharing-strategy "time-slicing")}}
 sharing: