sdl12-compat: add missing newline at end of LICENSE.txt

From 6fcdfa5103c131a19d4ce06bc062fe88ace80b14 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 7 Jun 2021 23:55:50 +0300
Subject: [PATCH] add missing newline at end of LICENSE.txt

---
 LICENSE.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/LICENSE.txt b/LICENSE.txt
index 579141f..0469460 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,5 +1,5 @@
 Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
-  
+
 This software is provided 'as-is', without any express or implied
 warranty.  In no event will the authors be held liable for any damages
 arising from the use of this software.
@@ -7,7 +7,7 @@ arising from the use of this software.
 Permission is granted to anyone to use this software for any purpose,
 including commercial applications, and to alter it and redistribute it
 freely, subject to the following restrictions:
-  
+
 1. The origin of this software must not be misrepresented; you must not
    claim that you wrote the original software. If you use this software
    in a product, an acknowledgment in the product documentation would be
@@ -19,4 +19,4 @@ freely, subject to the following restrictions:
 
 
 This project includes code from dr_mp3 ( https://github.com/mackron/dr_libs )
-which can be treated as public domain or MIT-0 licensed, at your option.
\ No newline at end of file
+which can be treated as public domain or MIT-0 licensed, at your option.