Bump libcompose and sync dependencies

vendor/github.com/docker/containerd/supervisor/stats.go

@@ -1,33 +0,0 @@
-package supervisor
-
-import (
-	"time"
-
-	"github.com/docker/containerd/runtime"
-)
-
-type StatsTask struct {
-	baseTask
-	ID   string
-	Stat chan *runtime.Stat
-}
-
-func (s *Supervisor) stats(t *StatsTask) error {
-	start := time.Now()
-	i, ok := s.containers[t.ID]
-	if !ok {
-		return ErrContainerNotFound
-	}
-	// TODO: use workers for this
-	go func() {
-		s, err := i.container.Stats()
-		if err != nil {
-			t.ErrorCh() <- err
-			return
-		}
-		t.ErrorCh() <- nil
-		t.Stat <- s
-		ContainerStatsTimer.UpdateSince(start)
-	}()
-	return errDeferredResponse
-}