SDL: coccinelle doesn't support floating point constants

From 9d70f1b48307098eeb271c16e35363431a45c3a8 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 18 May 2024 16:36:29 -0700
Subject: [PATCH] coccinelle doesn't support floating point constants

---
 build-scripts/SDL_migration.cocci | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/build-scripts/SDL_migration.cocci b/build-scripts/SDL_migration.cocci
index ca0bf901d4005..2ac2b44251287 100644
--- a/build-scripts/SDL_migration.cocci
+++ b/build-scripts/SDL_migration.cocci
@@ -3189,7 +3189,3 @@ typedef SDL_Colour, SDL_Color;
 - SDL_MixAudioFormat
 + SDL_MixAudio
   (...)
-@@
-@@
-- SDL_MIX_MAXVOLUME
-+ 1.0f