[NETLINK]: w1_int.c: fix default netlink group

w1 does not need to multicast its state to several groups at once,
and upcoming netlink changes will not allow bitmask for groups anyway.
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/w1/w1_int.c

@@ -86,7 +86,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 
 	dev->driver = driver;
 
-	dev->groups = 23;
+	dev->groups = 1;
 	dev->seq = 1;
 	dev->nls = netlink_kernel_create(NETLINK_W1, NULL, THIS_MODULE);
 	if (!dev->nls) {