uboot-phytec

armv8: LS2080A_SECURE_BOOT: Enable CONFIG_FSL_LS_PPA.

Adds config CONFIG_FSL_LS_PPA and CONFIG_FSL_CAAM in
LS2080AQDS and LS2080ARDB secure boot defconfig.

Removes CONFIG_FIT, as with CONFIG_FSL_LS_PPA enabled,
CONFIG_FIT is selected.

Removes CONFIG_SPL_RSA as in NOR boot SPL boot is not done.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>