Add client unpack opts
Add client unpack opts

Signed-off-by: Brandon Lum <3f6482c5eb7fd38182f7c556102c9a320d585f85@gmail.com>

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