powerpc: T1042RDB: SECURE BOOT: Remove CONFIG_CMD_BLOB from SPL compilation

BLOB feature is not required during SPL compilation.

Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
1 file changed