Vendor c/image after https://github.com/containers/image/pull/1816

Also includes unreleased https://github.com/openshift/imagebuilder/pull/246 to work
with the updated docker/docker dependency.

And updates some references to newly deprecated docker/docker symbols.

[NO NEW TESTS NEEDED]

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

vendor/github.com/opencontainers/selinux/pkg/pwalkdir/pwalkdir.go

@@ -111,6 +111,6 @@ func WalkN(root string, walkFn fs.WalkDirFunc, num int) error {
 // walkArgs holds the arguments that were passed to the Walk or WalkN
 // functions.
 type walkArgs struct {
-	path  string
 	entry fs.DirEntry
+	path  string
 }