ACPI: Drop redundant CONSOLE_CBMEM setup in GNVS

Already done from common gnvs_get_or_create() implementation
after gnvs_cbmc_ptr() is defined.

Change-Id: I77c292cd9590d7fc54d8b21ea62717a2d77e5ba4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48702
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/broadwell/pch/lpc.c

@@ -618,11 +618,6 @@ static void southcluster_inject_dsdt(const struct device *device)
 		/* CPU core count */
 		gnvs->pcnt = dev_count_cpu();
 
-#if CONFIG(CONSOLE_CBMEM)
-		/* Update the mem console pointer. */
-		gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
-#endif
-
 		if (CONFIG(CHROMEOS)) {
 			/* Initialize Verified Boot data */
 			chromeos_init_chromeos_acpi(&(gnvs->chromeos));