sdl12-compat: Removed unused variable.

From 05947b551ca60aa7b2fb5645eaee113af70e8ba6 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Thu, 8 Sep 2022 11:22:33 -0400
Subject: [PATCH] Removed unused variable.

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

diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
index f568b219..d06e60d0 100644
--- a/src/SDL12_compat.c
+++ b/src/SDL12_compat.c
@@ -2290,7 +2290,6 @@ DECLSPEC12 int SDLCALL
 SDL_InitSubSystem(Uint32 sdl12flags)
 {
     Uint32 sdl20flags = 0;
-    const char *forcevideodrv;
     int rc;
 
 #ifdef __WINDOWS__