Before this patch:

    INFO[2022-07-27T14:30:06.188762628Z] Starting up
    INFO[2022-07-27T14:30:06.190750725Z] libcontainerd: started new containerd process  pid=2028
    ...
    WARN[0000] containerd config version `1` has been deprecated and will be removed in containerd v2.0, please switch to version `2`, see https://github.com/containerd/containerd/blob/main/docs/PLUGINS.md#version-header
    INFO[2022-07-27T14:30:06.220024286Z] starting containerd                           revision=10c12954828e7c7c9b6e0ea9b0c02b01407d3ae1 version=v1.6.6

With this patch:

    INFO[2022-07-27T14:28:04.025543517Z] Starting up
    INFO[2022-07-27T14:28:04.027447105Z] libcontainerd: started new containerd process  pid=1377
    ...
    INFO[2022-07-27T14:28:04.054483270Z] starting containerd                           revision=10c12954828e7c7c9b6e0ea9b0c02b01407d3ae1 version=v1.6.6

And the generated /var/run/docker/containerd/containerd.toml:

```toml
disabled_plugins = ["io.containerd.grpc.v1.cri"]
imports = []
oom_score = 0
plugin_dir = ""
required_plugins = []
root = "/var/lib/docker/containerd/daemon"
state = "/var/run/docker/containerd/daemon"
temp = ""
version = 2

[cgroup]
  path = ""

[debug]
  address = "/var/run/docker/containerd/containerd-debug.sock"
  format = ""
  gid = 0
  level = "debug"
  uid = 0

[grpc]
  address = "/var/run/docker/containerd/containerd.sock"
  gid = 0
  max_recv_message_size = 16777216
  max_send_message_size = 16777216
  tcp_address = ""
  tcp_tls_ca = ""
  tcp_tls_cert = ""
  tcp_tls_key = ""
  uid = 0

[metrics]
  address = ""
  grpc_histogram = false

[plugins]

[proxy_plugins]

[stream_processors]

[timeouts]

[ttrpc]
  address = ""
  gid = 0
  uid = 0
```

Signed-off-by: Sebastiaan van Stijn <[email protected]>