update integration/client go.sum
update integration/client go.sum

Signed-off-by: Davanum Srinivas <36003aec7ba325a16727bc9a176c12d2776a8ce4@gmail.com>

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