--register-with-taints take no effect when --register-schedulable=false
configured. It's better to drop --register-schedulable and
leave --register-with-taints to make master schedulable
add --pod-infra-container-image=CONTAINER_INFRA_PREFIX
for kubelet on master nodes.
Change-Id: Ia2ce59841d823ba02a65224088e5af1a8c9610b1