Update containerd to 2f69be5594.

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/opencontainers/runc/vendor.conf

@@ -5,7 +5,7 @@ github.com/opencontainers/runtime-spec 29686dbc5559d93fb1ef402eeda3e35c38d75af4
 # Core libcontainer functionality.
 github.com/checkpoint-restore/go-criu v3.11
 github.com/mrunalp/fileutils ed869b029674c0e9ce4c0dfa781405c2d9946d08
-github.com/opencontainers/selinux v1.2.1
+github.com/opencontainers/selinux v1.2.2
 github.com/seccomp/libseccomp-golang 84e90a91acea0f4e51e62bc1a75de18b1fc0790f
 github.com/sirupsen/logrus a3f95b5c423586578a4e099b11a46c2479628cac
 github.com/syndtr/gocapability db04d3cc01c8b54962a58ec7e491717d06cfcc16

vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go

@@ -406,7 +406,14 @@ func SocketLabel() (string, error) {
 // SetKeyLabel takes a process label and tells the kernel to assign the
 // label to the next kernel keyring that gets created
 func SetKeyLabel(label string) error {
-	return writeCon("/proc/self/attr/keycreate", label)
+	err := writeCon("/proc/self/attr/keycreate", label)
+	if os.IsNotExist(err) {
+		return nil
+	}
+	if label == "" && os.IsPermission(err) && !GetEnabled() {
+		return nil
+	}
+	return err
 }
 
 // KeyLabel retrieves the current kernel keyring label setting