Sdl12-compat: fix windows version of CloseSDL20Library() macro

SDL Commits
1 
From 12a37ea8a27de88841c689acaa695689748e284a Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 19 Feb 2021 05:38:24 +0300
Subject: [PATCH] fix windows version of CloseSDL20Library() macro

---
 src/SDL12_compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
index 788f736..b668983 100644
--- a/src/SDL12_compat.c
+++ b/src/SDL12_compat.c
@@ -768,7 +768,7 @@ static EventQueueType *EventQueueAvailable = NULL;
     static HANDLE Loaded_SDL20 = NULL;
     #define LoadSDL20Library() ((Loaded_SDL20 = LoadLibraryA(SDL20_LIBNAME)) != NULL)
     #define LookupSDL20Sym(sym) GetProcAddress(Loaded_SDL20, sym)
-    #define CloseSDL20Library() { { if (Loaded_SDL20) { FreeLibrary(Loaded_SDL20); Loaded_SDL20 = NULL; } }
+    #define CloseSDL20Library() { if (Loaded_SDL20) { FreeLibrary(Loaded_SDL20); Loaded_SDL20 = NULL; } }
 #elif defined(unix) || defined(__APPLE__)
     #include <dlfcn.h>
     #ifdef __APPLE__