[PATCH] powerpc: fix powersave-nap sysctl registration

The sysctl check code complains about a writable directory,
fix it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Eric W. Biederman <redacted>
---
 arch/powerpc/kernel/idle.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- everything.orig/arch/powerpc/kernel/idle.c	2007-11-07 19:54:56.787884927 +0100
+++ everything/arch/powerpc/kernel/idle.c	2007-11-07 20:00:27.965924749 +0100

@@ -122,7 +122,7 @@ static ctl_table powersave_nap_sysctl_ro
 	{
 		.ctl_name	= CTL_KERN,
 		.procname	= "kernel",
-		.mode		= 0755,
+		.mode		= 0555,
 		.child		= powersave_nap_ctl_table,
 	},
 	{}