Merge pull request #41731 from thaJeztah/19.03_container_1.3.9

[19.03] update containerd binary to v1.3.9 (address CVE-2020-15257) 
Upstream-commit: 7d75c1d40d88ddef08653dbd611f41df42bdf087
Component: engine

Author: AkihiroSuda

components/engine/hack/dockerfile/install/containerd.installer

@@ -4,7 +4,7 @@
 # containerd is also pinned in vendor.conf. When updating the binary
 # version you may also need to update the vendor version to pick up bug
 # fixes or new APIs.
-: "${CONTAINERD_COMMIT:=8fba4e9a7d01810a393d5d25a3621dc101981175}" # v1.3.7
+: "${CONTAINERD_COMMIT:=ea765aba0d05254012b0b9e595e995c09186427f}" # v1.3.9
 
 install_containerd() {
 	echo "Install containerd version $CONTAINERD_COMMIT"