SDL: SDL_intrin.h: fixed typo in AVX2 checks.

From 5d4d11f92f1a9c8a897b7711ee5dbd5a8dea73ab Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 21 Mar 2023 20:22:20 +0300
Subject: [PATCH] SDL_intrin.h: fixed typo in AVX2 checks.

---
 include/SDL3/SDL_intrin.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_intrin.h b/include/SDL3/SDL_intrin.h
index dc1ae030fd5b..ec63c0341112 100644
--- a/include/SDL3/SDL_intrin.h
+++ b/include/SDL3/SDL_intrin.h
@@ -144,7 +144,7 @@ _m_prefetch(void *__P)
 #  define SDL_AVX_INTRINSICS 1
 #  include <immintrin.h>
 # endif
-# if (defined(_MSC_VER) || defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX2)
+# if (defined(_MSC_VER) || defined(__AVX2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX2)
 #  define SDL_AVX2_INTRINSICS 1
 #  include <immintrin.h>
 # endif