[gnome-games] retro: Deinit RetroRunner on destruction

[Adrien Plazas <aplazas src gnome org>]

commit 9c40b4a52bd2e3351ff0b88adb6be05dfcb4ef99
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu May 18 08:40:53 2017 +0200

    retro: Deinit RetroRunner on destruction
    
    This helps ensuring we unload the game, deinit the core, and by
    extension that cores saving on unload save as expected.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782772

 src/retro/retro-runner.vala |   14 ++------------
 1 files changed, 2 insertions(+), 12 deletions(-)
---
diff --git a/src/retro/retro-runner.vala b/src/retro/retro-runner.vala
index 3d3acb5..d63c0b2 100644
--- a/src/retro/retro-runner.vala
+++ b/src/retro/retro-runner.vala
@@ -120,18 +120,8 @@ public class Games.RetroRunner : Object, Runner {
        }
 
        ~RetroRunner () {
-               if (!is_initialized)
-                       return;
-
-               loop.stop ();
-               running = false;
-
-               try {
-                       save ();
-               }
-               catch (Error e) {
-                       warning (e.message);
-               }
+               pause ();
+               deinit ();
        }
 
        public bool check_is_valid (out string error_message) throws Error {