sdl2-compat: sdl3_include_wrapper.h: undef [Get][Set]EnvironmentVariable if _WIN32.

From d595a4771d23fdefc96b1113dd4ddced55a6f482 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 17 Feb 2025 08:55:02 +0300
Subject: [PATCH] sdl3_include_wrapper.h: undef [Get][Set]EnvironmentVariable
 if _WIN32.

---
 src/sdl3_include_wrapper.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sdl3_include_wrapper.h b/src/sdl3_include_wrapper.h
index dafc33dd..25649cad 100644
--- a/src/sdl3_include_wrapper.h
+++ b/src/sdl3_include_wrapper.h
@@ -1291,6 +1291,8 @@
 #undef CreateThread
 #undef CreateSemaphore
 #undef CreateMutex
+#undef GetEnvironmentVariable
+#undef SetEnvironmentVariable
 #endif /* _WIN32 */