MIPS: math-emu: Move from deprecated __initcall to arch_initcall.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/math-emu/me-debugfs.c b/arch/mips/math-emu/me-debugfs.c
index f308e0f..506a67a 100644
--- a/arch/mips/math-emu/me-debugfs.c
+++ b/arch/mips/math-emu/me-debugfs.c
@@ -65,4 +65,4 @@
 
 	return 0;
 }
-__initcall(debugfs_fpuemu);
+arch_initcall(debugfs_fpuemu);