NewTask avoid unnecessary cio.NewCreator calls
NewTask avoid unnecessary cio.NewCreator calls

Signed-off-by: Guanjun Gong <4f603de8b70169818ff895b59aad30868f46ac0d@hotmail.com>

dmcgowan/containerd,estesp/containerd,mikebrow/containerd,vdemeester/containerd,containerd/containerd,dmcgowan/containerd,estesp/containerd,containerd/containerd,mikebrow/containerd,thaJeztah/containerd,vdemeester/containerd,thaJeztah/containerd