SDL: testplatform: fix leak at exit time

From d5060423a2ebce2d6fa5d9a07563f23a784ec9c7 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 30 May 2024 20:48:31 +0200
Subject: [PATCH] testplatform: fix leak at exit time

A leak was present at exit time on the Emscripten platform
---
 test/testplatform.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/testplatform.c b/test/testplatform.c
index c760547b6b379..aac7165b1ae84 100644
--- a/test/testplatform.c
+++ b/test/testplatform.c
@@ -483,6 +483,7 @@ int main(int argc, char *argv[])
     status += Test64Bit(verbose);
     status += TestCPUInfo(verbose);
     status += TestAssertions(verbose);
+    SDL_Quit();
 
     SDLTest_CommonDestroyState(state);