package/containerd: security bump to version 1.5.8

The eighth patch release for containerd 1.5 contains a mitigation for
CVE-2021-41190 as well as several fixes and updates.

https://github.com/containerd/containerd/releases/tag/v1.5.8

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Christian Stewart <christian@paral.in>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/containerd/containerd.hash

@@ -1,3 +1,3 @@
 # Computed locally
-sha256  09be0cedea77568029aa0c7be9a323b89fa6886b402b5d223780a05b8c7cd45a  containerd-1.5.7.tar.gz
+sha256  a41ab8d39393c9456941b477c33bb1b221a29b635f1c9a99523aab2f5e74f790  containerd-1.5.8.tar.gz
 sha256  4bbe3b885e8cd1907ab4cf9a41e862e74e24b5422297a4f2fe524e6a30ada2b4  LICENSE

package/containerd/containerd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CONTAINERD_VERSION = 1.5.7
+CONTAINERD_VERSION = 1.5.8
 CONTAINERD_SITE = $(call github,containerd,containerd,v$(CONTAINERD_VERSION))
 CONTAINERD_LICENSE = Apache-2.0
 CONTAINERD_LICENSE_FILES = LICENSE