changed p_httpd/httpd_basic_auth.sh: give httpd a little more time to reload
changed p_httpd/httpd_vhosts.sh: give httpd a little more time to reload
changed p_httpd/0-install_httpd.sh: give httpd a little more time to reload
changed p_postgresql/1-config-postgresql.sh: temporary fix for issue 5883 on C5