[retro-gtk] retro-gobject: Remove rarely used Core.unload_game()

[Adrien Plazas <aplazas src gnome org>]

commit 0ee99a6fb09f6048064957e5bcf6e2b763ab3dc7
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Wed Jan 25 18:55:09 2017 +0100

    retro-gobject: Remove rarely used Core.unload_game()
    
    Replaces the two private calls to Core.unload_game() by its small
    content.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777489

 retro-gobject/core.vala |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/retro-gobject/core.vala b/retro-gobject/core.vala
index 224e9c4..fa0cd5a 100644
--- a/retro-gobject/core.vala
+++ b/retro-gobject/core.vala
@@ -242,7 +242,12 @@ public class Core : Object {
        }
 
        ~Core () {
-               if (game_loaded) unload_game ();
+               if (game_loaded) {
+                       push_cb_data ();
+                       module.unload_game ();
+                       pop_cb_data ();
+               }
+
                deinit ();
        }
 
@@ -327,7 +332,11 @@ public class Core : Object {
         * @return false if the loading failed, true otherwise
         */
        public bool load_game (GameInfo game) {
-               if (game_loaded) unload_game ();
+               if (game_loaded) {
+                       push_cb_data ();
+                       module.unload_game ();
+                       pop_cb_data ();
+               }
 
                push_cb_data ();
                game_loaded = module.load_game (game);
@@ -340,15 +349,6 @@ public class Core : Object {
        }
 
        /**
-        * Unloads a currently loaded game.
-        */
-       public void unload_game () {
-               push_cb_data ();
-               module.unload_game ();
-               pop_cb_data ();
-       }
-
-       /**
         * Gets the size of a region of memory.
         *
         * @param id the region of memory