SDL: test: remove testaudio-art.txt (this info is in test/LICENSE.txt now).

From 44bc19b5928b91746e06a47a287f248f687a8407 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 14 Oct 2024 01:52:18 -0400
Subject: [PATCH] test: remove testaudio-art.txt (this info is in
 test/LICENSE.txt now).

---
 test/testaudio-art.txt | 8 --------
 1 file changed, 8 deletions(-)
 delete mode 100644 test/testaudio-art.txt

diff --git a/test/testaudio-art.txt b/test/testaudio-art.txt
deleted file mode 100644
index f30a3d24ee7df..0000000000000
--- a/test/testaudio-art.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-The .bmp files used by testaudio.c were made by AlDraw:
-
-https://linktr.ee/AlexDraw
-
-They may be distributed as public domain files!
-
-
-