SDL: minor tidy-up to configury. (163f6)

From 163f66974505461852fea3d95cc033e02518db99 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Wed, 15 Jun 2022 17:00:02 +0300
Subject: [PATCH] minor tidy-up to configury.

---
 test/autogen.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/test/autogen.sh b/test/autogen.sh
index 988d41760d9..f1716a59743 100755
--- a/test/autogen.sh
+++ b/test/autogen.sh
@@ -1,11 +1,9 @@
 #!/bin/sh
 
-cp acinclude.m4 aclocal.m4
+set -e
 
-if test "$AUTOCONF"x = x; then
-  AUTOCONF=autoconf
-fi
+cp acinclude.m4 aclocal.m4
 
-$AUTOCONF || exit 1
+"${AUTOCONF:-autoconf}"
 rm aclocal.m4
 rm -rf autom4te.cache