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>

2 files changed, 8 insertions, 2 deletions

diff --git a/vendor/github.com/opencontainers/selinux/pkg/pwalk/README.md b/vendor/github.com/opencontainers/selinux/pkg/pwalk/README.md
index 16c4dfd3e..7e78dce01 100644
--- a/vendor/github.com/opencontainers/selinux/pkg/pwalk/README.md
+++ b/vendor/github.com/opencontainers/selinux/pkg/pwalk/README.md
@@ -8,6 +8,12 @@ By default, it utilizes 2\*runtime.NumCPU() goroutines for callbacks.
 This can be changed by using WalkN function which has the additional
 parameter, specifying the number of goroutines (concurrency).
 
+### pwalk vs pwalkdir
+
+This package is deprecated in favor of
+[pwalkdir](https://pkg.go.dev/github.com/opencontainers/selinux/pkg/pwalkdir),
+which is faster, but requires at least Go 1.16.
+
 ### Caveats
 
 Please note the following limitations of this code:
diff --git a/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go b/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go
index a8088a196..011fe862a 100644
--- a/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go
+++ b/vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go
@@ -19,7 +19,7 @@ type WalkFunc = filepath.WalkFunc
 //
 // Note that this implementation only supports primitive error handling:
 //
-// - no errors are ever passed to WalkFn;
+// - no errors are ever passed to walkFn;
 //
 // - once a walkFn returns any error, all further processing stops
 // and the error is returned to the caller of Walk;
@@ -95,7 +95,7 @@ func WalkN(root string, walkFn WalkFunc, num int) error {
 	return err
 }
 
-// walkArgs holds the arguments that were passed to the Walk or WalkLimit
+// walkArgs holds the arguments that were passed to the Walk or WalkN
 // functions.
 type walkArgs struct {
 	path string