Don't lose Compare failure if aborting diff upload fails
Don't lose Compare failure if aborting diff upload fails

Signed-off-by: Paul "TBBle" Hampson <220d126b3d70d9d7b0fda508e4cb236265bccc41@Pobox.com>

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