[IPV6]: Incorrect permissions on route flush sysctl

On Mon, Apr 25, 2005 at 12:01:13PM -0400, Dave Jones wrote:
 > This has been brought up before.. http://lkml.org/lkml/2000/1/21/116
 > but didnt seem to get resolved.  This morning I got someone
 > file a bugzilla about it breaking sysctl(8).

And here's its ipv6 counterpart.
Signed-off-by: NDave Jones <davej@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv6/route.c

@@ -2005,7 +2005,7 @@ ctl_table ipv6_route_table[] = {
 		.procname	=	"flush",
          	.data		=	&flush_delay,
 		.maxlen		=	sizeof(int),
-		.mode		=	0644,
+		.mode		=	0200,
          	.proc_handler	=	&ipv6_sysctl_rtcache_flush
 	},
 	{