drivers/intel/fsp2_0: Remove console in weak function

This pollutes the log on all platforms not implementing an override.

Change-Id: I0d8371447ee7820cd8e86e9d3d5e70fcf4f91e34
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48128
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/drivers/intel/fsp2_0/util.c

@@ -241,5 +241,4 @@ void lb_string_platform_blob_version(struct lb_header *header)
 
 __weak void soc_validate_fsp_version(const struct fsp_header *hdr)
 {
-	printk(BIOS_DEBUG, "%s not implemented.\n", __func__);
 }