SDL_gesture: Make sure SDL2 codepath defines Gesture_Quit().

From 4b761a45909d526f5fd417dabfd465f2396c3903 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Fri, 16 Dec 2022 22:03:35 -0500
Subject: [PATCH] Make sure SDL2 codepath defines Gesture_Quit().

---
 SDL_gesture.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SDL_gesture.h b/SDL_gesture.h
index 0c6b5b8..d7d8b32 100644
--- a/SDL_gesture.h
+++ b/SDL_gesture.h
@@ -31,6 +31,7 @@
 #elif SDL_VERSION_MAJOR == 2
 /* building against SDL2? Just use the built-in SDL2 implementation. */
 #define Gesture_Init() (0)
+#define Gesture_Quit()
 #define Gesture_ID SDL_GestureID
 #define Gesture_RecordGesture SDL_RecordGesture
 #define Gesture_SaveAllDollarTemplates SDL_SaveAllDollarTemplates