Bump github.com/opencontainers/selinux from 1.8.3 to 1.8.4

Bumps [github.com/opencontainers/selinux](https://github.com/opencontainers/selinux) from 1.8.3 to 1.8.4.
- [Release notes](https://github.com/opencontainers/selinux/releases)
- [Commits](https://github.com/opencontainers/selinux/compare/v1.8.3...v1.8.4)

---
updated-dependencies:
- dependency-name: github.com/opencontainers/selinux
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/rchcon.go b/vendor/github.com/opencontainers/selinux/go-selinux/rchcon.go
new file mode 100644
index 000000000..897ecbac4
--- /dev/null
+++ b/vendor/github.com/opencontainers/selinux/go-selinux/rchcon.go
@@ -0,0 +1,22 @@
+// +build linux,go1.16
+
+package selinux
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+
+	"github.com/opencontainers/selinux/pkg/pwalkdir"
+)
+
+func rchcon(fpath, label string) error {
+	return pwalkdir.Walk(fpath, func(p string, _ fs.DirEntry, _ error) error {
+		e := setFileLabel(p, label)
+		// Walk a file tree can race with removal, so ignore ENOENT.
+		if errors.Is(e, os.ErrNotExist) {
+			return nil
+		}
+		return e
+	})
+}