Fix tx closed error when upperdirlabel specified
Fix tx closed error when upperdirlabel specified

When upperdirLabel specified, overlay Update will throw tx closed error since Commit is invoked before GetInfo

Signed-off-by: cardy.tang <5da5ea1eacf1495eb703302d06629e287b1be042@gmail.com>

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