lint: silence "SA1019: tar.TypeRegA has been deprecated... (staticheck)"

"SA1019: tar.TypeRegA has been deprecated since Go 1.11 and an alternative has been available since Go 1.1:
Use TypeReg instead. (staticcheck)"

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
(cherry picked from commit 9b510e9)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

archive/tar.go

@@ -332,6 +332,7 @@ func createTarFile(ctx context.Context, path, extractDir string, hdr *tar.Header
 			}
 		}
 
+	//nolint:staticcheck // TypeRegA is deprecated but we may still receive an external tar with TypeRegA
 	case tar.TypeReg, tar.TypeRegA:
 		file, err := openFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, hdrInfo.Mode())
 		if err != nil {

images/archive/importer.go

@@ -94,6 +94,7 @@ func ImportIndex(ctx context.Context, store content.Store, reader io.Reader, opt
 			symlinks[hdr.Name] = path.Join(path.Dir(hdr.Name), hdr.Linkname)
 		}
 
+		//nolint:staticcheck // TypeRegA is deprecated but we may still receive an external tar with TypeRegA
 		if hdr.Typeflag != tar.TypeReg && hdr.Typeflag != tar.TypeRegA {
 			if hdr.Typeflag != tar.TypeDir {
 				log.G(ctx).WithField("file", hdr.Name).Debug("file type ignored")