vendor: cadvisor v0.39.0

Main upgrades:
- github.com/opencontainers/runc v1.0.0-rc93
- github.com/containerd/containerd v1.4.4
- github.com/docker/docker v20.10.2
- github.com/mrunalp/fileutils v0.5.0
- github.com/opencontainers/selinux v1.8.0
- github.com/cilium/ebpf v0.2.0

vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go

@@ -1,17 +1,18 @@
-// +build !windows,!linux,!freebsd freebsd,!cgo
+// +build !windows,!linux,!freebsd,!openbsd freebsd,!cgo openbsd,!cgo
 
 package mountinfo
 
 import (
 	"fmt"
-	"io"
 	"runtime"
 )
 
+var errNotImplemented = fmt.Errorf("not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
+
 func parseMountTable(_ FilterFunc) ([]*Info, error) {
-	return nil, fmt.Errorf("mount.parseMountTable is not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
+	return nil, errNotImplemented
 }
 
-func parseInfoFile(_ io.Reader, f FilterFunc) ([]*Info, error) {
-	return parseMountTable(f)
+func mounted(path string) (bool, error) {
+	return false, errNotImplemented
 }