testing: Update Apache config for newer Debian releases

It is still compatible with the current release as the config in
sites-available will be ignored, while conf-enabled does not exist and
is not included in the main config.

testing/hosts/winnetou/etc/apache2/sites-available/000-default.conf

@@ -0,0 +1,12 @@
+<VirtualHost *:80>
+        ServerAdmin webmaster@localhost
+
+        DocumentRoot /var/www
+        <Directory /var/www/>
+                Options Indexes FollowSymLinks MultiViews
+        </Directory>
+
+        LogLevel warn
+        ErrorLog ${APACHE_LOG_DIR}/error.log
+        CustomLog ${APACHE_LOG_DIR}/access.log combined
+</VirtualHost>