configs/imx93-evk_defconfig: drop explicit FIRMWARE_IMX_LPDDR4=y

This is the default on i.MX93, so is dropped by 'make savedefconfig'.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
1 file changed