docker-containerd: bump to version 4ab9917febca54791c5f071a9d1f404867857fcc

This is a runtime dependency of docker-engine in version 17.03.1-ce

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/docker-containerd/docker-containerd.hash

@@ -1,2 +1,2 @@
 # Computed locally
-sha256	82b103681e707a8905d0409300671ac1b221f58732d15b150160c25cf048cf26	docker-containerd-977c511eda0925a723debdc94d09459af49d082a.tar.gz
+sha256	c6a1fbc6fd6cae3b9c99bae9c349b9ccd7be8850012328ac1ebf1fe5e4b62f78	docker-containerd-4ab9917febca54791c5f071a9d1f404867857fcc.tar.gz

package/docker-containerd/docker-containerd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DOCKER_CONTAINERD_VERSION = 977c511eda0925a723debdc94d09459af49d082a
+DOCKER_CONTAINERD_VERSION = 4ab9917febca54791c5f071a9d1f404867857fcc
 DOCKER_CONTAINERD_SITE = $(call github,docker,containerd,$(DOCKER_CONTAINERD_VERSION))
 DOCKER_CONTAINERD_LICENSE = Apache-2.0
 DOCKER_CONTAINERD_LICENSE_FILES = LICENSE.code