ctr: fix label args used in NewContainer
ctr: fix label args used in NewContainer

Signed-off-by: Iceber Gu <78ca334faffe22661af7aca8231f7bac3769751c@daocloud.io>

containerd/containerd,thaJeztah/containerd,mikebrow/containerd,estesp/containerd,estesp/containerd,thaJeztah/containerd,mikebrow/containerd,containerd/containerd