board: mx6sabreauto: Add board_fit_config_name_match to support FIT in SPL

This matches one of the following three boards (or fails):
 - imx6q-sabreauto
 - imx6qp-sabreauto
 - imx6dl-sabreauto

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
1 file changed