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>
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 92d1daf..63787ed 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -72,7 +72,7 @@
 	return cstate_map;
 }
 
-void acpi_create_gnvs(struct global_nvs *gnvs)
+void soc_fill_gnvs(struct global_nvs *gnvs)
 {
 	struct soc_intel_apollolake_config *cfg;
 	cfg = config_of_soc();