update just installer of containerd to 1.2.1

Signed-off-by: Andrew Hsu <andrewhsu@docker.com>
(cherry picked from commit 1014b2bb66050a11bba833349346b35e6472688b)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

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=de1f167ab96338a9f5c2b17347abf84bdf1dd411 # v1.2.1-rc.0
+CONTAINERD_COMMIT=9b32062dc1f5a7c2564315c269b5059754f12b9d # v1.2.1
 
 install_containerd() {
 	echo "Install containerd version $CONTAINERD_COMMIT"

hack/dockerfile/install/runc.installer

@@ -4,7 +4,7 @@
 # The version of runc should match the version that is used by the containerd
 # version that is used. If you need to update runc, open a pull request in
 # the containerd project first, and update both after that is merged.
-RUNC_COMMIT=10d38b660a77168360df3522881e2dc2be5056bd
+RUNC_COMMIT=96ec2177ae841256168fcf76954f7177af9446eb
 
 install_runc() {
 	# If using RHEL7 kernels (3.10.0 el7), disable kmem accounting/limiting