autoport: move the generated gnvs.c to acpi_tables.c

Change-Id: I8f6eea579f69060608639b1c50255acd8ab5a4a2
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30889
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

util/autoport/bd82x6x.go

@@ -391,7 +391,7 @@ void mainboard_get_spd(spd_raw_data *spd, bool id_only)
 	}
 	sb.WriteString("}\n")
 
-	gnvs := Create(ctx, "gnvs.c")
+	gnvs := Create(ctx, "acpi_tables.c")
 	defer gnvs.Close()
 
 	Add_gpl(gnvs)
@@ -415,8 +415,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->tpsv = 90;
 }
 `)
-
-	AddRAMStageFile("gnvs.c", "")
 }
 
 func init() {

util/autoport/main.go

@@ -789,10 +789,6 @@ func main() {
 		}
 	}
 
-	at := Create(ctx, "acpi_tables.c")
-	defer at.Close()
-	at.WriteString("/* dummy */\n")
-
 	bi := Create(ctx, "board_info.txt")
 	defer bi.Close()