update buildah and c/common to latest

also includes bumps for c/storage and c/image

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

vendor/github.com/containers/storage/pkg/chrootarchive/archive.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/containers/storage/pkg/archive"
 	"github.com/containers/storage/pkg/idtools"
-	"github.com/opencontainers/runc/libcontainer/userns"
+	"github.com/containers/storage/pkg/unshare"
 )
 
 // NewArchiver returns a new Archiver which uses chrootarchive.Untar
@@ -66,7 +66,7 @@ func untarHandler(tarArchive io.Reader, dest string, options *archive.TarOptions
 	}
 	if options == nil {
 		options = &archive.TarOptions{}
-		options.InUserNS = userns.RunningInUserNS()
+		options.InUserNS = unshare.IsRootless()
 	}
 	if options.ExcludePatterns == nil {
 		options.ExcludePatterns = []string{}
@@ -136,7 +136,7 @@ func CopyFileWithTarAndChown(chownOpts *idtools.IDPair, hasher io.Writer, uidmap
 				err = fmt.Errorf("extracting data to %q while copying: %w", dest, err)
 			}
 			hashWorker.Wait()
-			if err == nil {
+			if err == nil && hashError != nil {
 				err = fmt.Errorf("calculating digest of data for %q while copying: %w", dest, hashError)
 			}
 			return err