SDL: Define SDL_DIALOG_DUMMY in SDL_build_config_xbox.h

SDL Commits
1 
From 9a5420118a1d6ef764241ac2349c13fa2d9f8994 Mon Sep 17 00:00:00 2001
From: Daniel Ludwig <[EMAIL REDACTED]>
Date: Thu, 17 Oct 2024 11:07:24 +0200
Subject: [PATCH] Define SDL_DIALOG_DUMMY in SDL_build_config_xbox.h

---
 include/build_config/SDL_build_config_xbox.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/build_config/SDL_build_config_xbox.h b/include/build_config/SDL_build_config_xbox.h
index 02e06799e45fe..82b4f3c11a825 100644
--- a/include/build_config/SDL_build_config_xbox.h
+++ b/include/build_config/SDL_build_config_xbox.h
@@ -228,4 +228,7 @@
 /* Enable the camera driver (src/camera/dummy/\*.c) */
 #define SDL_CAMERA_DRIVER_DUMMY  1
 
+/* Enable dialog subsystem */
+#define SDL_DIALOG_DUMMY 1
+
 #endif /* SDL_build_config_wingdk_h_ */