Changing the lab_is_duplex marker in favor of lab_has_standby_controller for test_delete_and_add_all_ptp_configuration. Additional requirements for matching the ptp_setup_template is likely to be added in the future for those test cases. Change-Id: Ie3dae852ddffa30bd4b47c9e69aded0606f8208f Signed-off-by: croy <Christian.Roy@windriver.com>