ipv6: Make third arg to anycast_dst_alloc() bool.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 09412ba..f0b582b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2056,7 +2056,7 @@
 
 struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 				    const struct in6_addr *addr,
-				    int anycast)
+				    bool anycast)
 {
 	struct net *net = dev_net(idev->dev);
 	struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops,