MIPS: Lasat: Move from deprecated __initcall to arch_initcall.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index a57959e..c710d96 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -270,4 +270,4 @@
 	return 0;
 }
 
-__initcall(lasat_register_sysctl);
+arch_initcall(lasat_register_sysctl);