[TR] net/802/tr.c: sysctl_tr_rif_timeout static

sysctl_tr_rif_timeout can now become static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/802/tr.c

@@ -76,7 +76,7 @@ static DEFINE_SPINLOCK(rif_lock);
 
 static struct timer_list rif_timer;
 
-int sysctl_tr_rif_timeout = 60*10*HZ;
+static int sysctl_tr_rif_timeout = 60*10*HZ;
 
 static inline unsigned long rif_hash(const unsigned char *addr)
 {