[gnome-games] unicode: Make read() and Encoding public

[Alexander Mikhaylenko <alexm src gnome org>]

commit ccc2fe2076f5b8b5794713a296a3a83a4de41b78
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Nov 3 09:19:58 2020 +0100

    unicode: Make read() and Encoding public
    
    This is needed to access them from plugins.

 src/utils/unicode.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/utils/unicode.vala b/src/utils/unicode.vala
index ad6ad1a0..89ef9200 100644
--- a/src/utils/unicode.vala
+++ b/src/utils/unicode.vala
@@ -1,7 +1,7 @@
 // This file is part of GNOME Games. License: GPL-3.0+.
 
 namespace Games.Unicode {
-       private enum Encoding {
+       public enum Encoding {
                UTF_32BE,
                UTF_32LE,
                UTF_16BE,
@@ -67,7 +67,7 @@ namespace Games.Unicode {
                return Encoding.UTF_8;
        }
 
-       private InputStream read (File file, Encoding encoding) throws Error {
+       public InputStream read (File file, Encoding encoding) throws Error {
                var stream = file.read ();
                int bom_length = 0;
                var src_encoding = parse_encoding (stream, out bom_length);