sh: Tidy up a couple of section mismatches.

select_idle_routine() and register_sh_pmu() both needed their annotations
fixed up to silence section mismatch warnings.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 0fd7b41..273f890 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -112,7 +112,7 @@
 	}
 }
 
-void __cpuinit select_idle_routine(void)
+void __init select_idle_routine(void)
 {
 	/*
 	 * If a platform has set its own idle routine, leave it alone.