MIPS: fix syntax for fdt_chosen/initrd.

The syntax for the fdt_chosen/initrd
functions seem to deprecated in usage
from MIPS bootm implementation.

Third parameter is no more used in these api's
Refer to : include/fdt_support.h

Signed-off-by: Govindraj Raja <govindraj.raja@imgtec.com>

arch/mips/lib/bootm.c

@@ -95,10 +95,10 @@ static void boot_setup_fdt(bootm_headers_t *images)
 
 	debug("## setup FDT\n");
 
-	fdt_chosen(images->ft_addr, 1);
+	fdt_chosen(images->ft_addr);
 	fdt_fixup_memory_banks(images->ft_addr, &mem_start, &mem_size, 1);
 	fdt_fixup_ethernet(images->ft_addr);
-	fdt_initrd(images->ft_addr, images->initrd_start, images->initrd_end, 1);
+	fdt_initrd(images->ft_addr, images->initrd_start, images->initrd_end);
 
 #if defined(CONFIG_OF_BOARD_SETUP)
 	ft_board_setup(images->ft_addr, gd->bd);