pkg/asset: Bump pod-checkpointer image version
pkg/asset: Bump pod-checkpointer image version

hongchaodeng/bootkube,hongchaodeng/bootkube,dghubble/bootkube,ericchiang/bootkube,diegs/bootkube,diegs/bootkube,kubernetes-incubator/bootkube,dghubble/bootkube,ericchiang/bootkube,diegs/bootkube,dghubble/bootkube,hongchaodeng/bootkube,kubernetes-incubator/bootkube,kubernetes-incubator/bootkube,ericchiang/bootkube