Bump libcompose and sync dependencies

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

@@ -1,25 +0,0 @@
-// +build !solaris
-
-package supervisor
-
-import "github.com/cloudfoundry/gosigar"
-
-type Machine struct {
-	Cpus   int
-	Memory int64
-}
-
-func CollectMachineInformation() (Machine, error) {
-	m := Machine{}
-	cpu := sigar.CpuList{}
-	if err := cpu.Get(); err != nil {
-		return m, err
-	}
-	m.Cpus = len(cpu.List)
-	mem := sigar.Mem{}
-	if err := mem.Get(); err != nil {
-		return m, err
-	}
-	m.Memory = int64(mem.Total / 1024 / 1024)
-	return m, nil
-}