Upgrade to SDL2.0.3.

libs/SDL2/visualtest/autogen.sh

@@ -1,12 +0,0 @@
-#!/bin/sh
-#
-# Regenerate configuration files
-cp acinclude.m4 aclocal.m4
-found=false
-for autoconf in autoconf autoconf259 autoconf-2.59
-do if which $autoconf >/dev/null 2>&1; then $autoconf && found=true; break; fi
-done
-if test x$found = xfalse; then
-    echo "Couldn't find autoconf, aborting"
-    exit 1
-fi