soc/intel: Rename to soc_fill_gnvs()

Replace acpi_create_gnvs() under soc/ to reflect their
changed funcionality.

Change-Id: I7bdbe0d6f795252e713e9785ada2b6320e6604b9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48717
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/acpi.c

@@ -181,7 +181,7 @@ uint32_t soc_read_sci_irq_select(void)
 	return read32((void *)pmc_bar + IRQ_REG);
 }
 
-void acpi_create_gnvs(struct global_nvs *gnvs)
+void soc_fill_gnvs(struct global_nvs *gnvs)
 {
 	const struct soc_intel_cannonlake_config *config;
 	config = config_of_soc();