qemu-ppce500: pass 'range_id' around in pci_map_region

In pci_map_region(), pass 'range_id' to fdt_read_range(),
otherwise the same address will be mapped again in other
calls to pci_map_region()

Signed-off-by: Miao Yan <yammiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alexander Graf <agraf@suse.de>

board/freescale/qemu-ppce500/qemu-ppce500.c

@@ -81,7 +81,7 @@ static int pci_map_region(void *fdt, int pci_node, int range_id,
 	ulong map_addr;
 	int r;
 
-	r = fdt_read_range(fdt, pci_node, 0, NULL, &addr, &size);
+	r = fdt_read_range(fdt, pci_node, range_id, NULL, &addr, &size);
 	if (r)
 		return r;