MIPS: Lasat: Move from deprecated __initcall to arch_initcall.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/lasat/sysctl.c

@@ -270,4 +270,4 @@ static int __init lasat_register_sysctl(void)
 	return 0;
 }
 
-__initcall(lasat_register_sysctl);
+arch_initcall(lasat_register_sysctl);