SDL: wikiheaders: We never updated the config when we moved to include/SDL3. :O

From e3bada6fbd173874adf5195a9b66fe44d27b4257 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 24 Jan 2023 19:42:03 -0500
Subject: [PATCH] wikiheaders: We never updated the config when we moved to
 include/SDL3.  :O

---
 .wikiheaders-options | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.wikiheaders-options b/.wikiheaders-options
index 633f9ac232b5..277d4bbeab72 100644
--- a/.wikiheaders-options
+++ b/.wikiheaders-options
@@ -1,6 +1,6 @@
 projectfullname = SDL
 projectshortname = SDL
-incsubdir = include
+incsubdir = include/SDL3
 wikisubdir =
 apiprefixregex = (SDL_|SDLK_|KMOD_|AUDIO_)
 mainincludefname = SDL.h