config: lx2160/2a: enable dspi

Enable dspi in lx2160aqds tfa defconfig
Enable CONFIG_SPI_FLASH_SST/EON in config file.

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
1 file changed