sdl12-compat: testwm.c: fix MSVC build.

SDL Commits
1 
From 92fe60a3cecce1513e146944306afae3d8e1db76 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 10 Oct 2022 21:04:50 +0300
Subject: [PATCH] testwm.c: fix MSVC build.

---
 test/testwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testwm.c b/test/testwm.c
index 16f29bfa5..233ed51fe 100644
--- a/test/testwm.c
+++ b/test/testwm.c
@@ -460,7 +460,7 @@ int main(int argc, char *argv[])
 	}
 
 	{
-		typedef SDL_Window * SDLCALL (*fnSDL12COMPAT_GetWindow)(void);
+		typedef SDL_Window* (SDLCALL *fnSDL12COMPAT_GetWindow)(void);
 		fnSDL12COMPAT_GetWindow pfnSDL12COMPAT_GetWindow = (fnSDL12COMPAT_GetWindow) SDL_GL_GetProcAddress("SDL12COMPAT_GetWindow");
 		printf("SDL12COMPAT_GetWindow address is %p%s\n", pfnSDL12COMPAT_GetWindow, pfnSDL12COMPAT_GetWindow ? "" : " (probably using classic SDL 1.2)");
 		if (pfnSDL12COMPAT_GetWindow != NULL) {