SDL-1.2: atari:video:xbios: remove unused function declaration

SDL Commits
1 
From 0690aa3933fffc51951a66f9a7e205c913706b2a Mon Sep 17 00:00:00 2001
From: Miro Kropacek <[EMAIL REDACTED]>
Date: Sat, 26 Oct 2024 21:32:25 +0200
Subject: [PATCH] atari:video:xbios: remove unused function declaration

---
 src/video/xbios/SDL_xbios_v4.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/video/xbios/SDL_xbios_v4.c b/src/video/xbios/SDL_xbios_v4.c
index 688e8c39..3b256948 100644
--- a/src/video/xbios/SDL_xbios_v4.c
+++ b/src/video/xbios/SDL_xbios_v4.c
@@ -75,7 +75,6 @@ static const predefined_mode_t mode_list[] = {
 
 static void listModes(_THIS, int actually_add);
 static void saveMode(_THIS, SDL_PixelFormat *vformat);
-static void restoreMode(_THIS);
 static int allocVbuffers_V4(_THIS, const xbiosmode_t *new_video_mode, int num_buffers, int bufsize);
 
 void SDL_XBIOS_VideoInit_V4(_THIS)