[gnome-games/wip/exalm/runner-refactor: 35/58] savestate: Add missing license header

[Alexander Mikhaylenko <alexm src gnome org>]

commit 2b2c801de64178dd51f2d193e9a7a13e50d17995
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Mar 6 19:14:33 2020 +0500

    savestate: Add missing license header

 src/core/savestate.vala | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/core/savestate.vala b/src/core/savestate.vala
index 3920416c..9b487d6f 100644
--- a/src/core/savestate.vala
+++ b/src/core/savestate.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 public class Games.Savestate : Object {
        public string path { get; construct; }
        public Platform platform { get; construct; }