Maelstrom: Save preferences at cleanup time, just in case.

https://github.com/libsdl-org/Maelstrom/commit/3f0f3a4c338e9b82cb2388ac1746509fa9b11b79

From 3f0f3a4c338e9b82cb2388ac1746509fa9b11b79 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 12 Sep 2012 00:43:40 -0700
Subject: [PATCH] Save preferences at cleanup time, just in case.

---
 game/init.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/game/init.cpp b/game/init.cpp
index 2f48903a..b97be450 100644
--- a/game/init.cpp
+++ b/game/init.cpp
@@ -659,6 +659,7 @@ void CleanUp(void)
 		sound = NULL;
 	}
 	if ( prefs ) {
+		prefs->Save();
 		delete prefs;
 		prefs = NULL;
 	}