SDL: testsem: don't re-parse positional argument twice

SDL Commits
1 
From 6a9c692bb9adf9a65928351067f4b8beca0ada91 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Fri, 17 Mar 2023 19:13:54 +0100
Subject: [PATCH] testsem: don't re-parse positional argument twice

---
 test/testsem.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/test/testsem.c b/test/testsem.c
index dd20a9958747..0010fcd13445 100644
--- a/test/testsem.c
+++ b/test/testsem.c
@@ -302,7 +302,6 @@ int main(int argc, char **argv)
     (void)signal(SIGTERM, killed);
     (void)signal(SIGINT, killed);
 
-    init_sem = SDL_atoi(argv[1]);
     if (init_sem > 0) {
         TestRealWorld(init_sem);
     }