soc/amd/picasso/agesa_acpi: add comment to add_agesa_fsp_acpi_table call

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I409993dcecd38bd2ad603ba467b299a6eab177ab
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52901
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/agesa_acpi.c

@@ -1002,6 +1002,7 @@ uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current
 	current += crat->header.length;
 	acpi_add_table(rsdp, crat);
 
+	/* add ALIB SSDT from HOB */
 	current = add_agesa_fsp_acpi_table(AMD_FSP_ACPI_ALIB_HOB_GUID, "ALIB", rsdp, current);
 
 	/* IVRS */