SDL: .wikiheader-options: Whoops, this isn't SDL_mixer. :)

SDL Commits
1 
From 94f19d974ddedf8b133caf719f25322d1c0df50c Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 22 Nov 2022 12:48:33 -0500
Subject: [PATCH] .wikiheader-options: Whoops, this isn't SDL_mixer.  :)

---
 .wikiheaders-options | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.wikiheaders-options b/.wikiheaders-options
index 31ccd4335367..79dcb8d3c302 100644
--- a/.wikiheaders-options
+++ b/.wikiheaders-options
@@ -1,5 +1,5 @@
-projectfullname = SDL_mixer
-projectshortname = SDL_mixer
+projectfullname = SDL
+projectshortname = SDL
 incsubdir = include
 wikisubdir =
 apiprefixregex = (SDL_|SDLK_|KMOD_|AUDIO_)