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>

arch/sh/kernel/idle.c

@@ -112,7 +112,7 @@ void cpu_idle(void)
 	}
 }
 
-void __cpuinit select_idle_routine(void)
+void __init select_idle_routine(void)
 {
 	/*
 	 * If a platform has set its own idle routine, leave it alone.

arch/sh/kernel/perf_event.c

@@ -315,7 +315,7 @@ void hw_perf_disable(void)
 	sh_pmu->disable_all();
 }
 
-int register_sh_pmu(struct sh_pmu *pmu)
+int __cpuinit register_sh_pmu(struct sh_pmu *pmu)
 {
 	if (sh_pmu)
 		return -EBUSY;