iproute2: dont filter cached routes on iproute_get

iproute_get will return cloned routes for IPv4
and cloned as well non-cloned routes for IPv6.

Therefore RTM_F_CLONED flag should not be checked
for iproute_get routes. Check in print_route will
always fail because valid values are 0 and 1.

Signed-off-by: Ulrich Weber <uweber@astaro.com>
diff --git a/ip/iproute.c b/ip/iproute.c
index 711576e..b43933c 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1286,6 +1286,7 @@
 	memset(&req, 0, sizeof(req));
 
 	iproute_reset_filter();
+	filter.cloned = 2;
 
 	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
 	req.n.nlmsg_flags = NLM_F_REQUEST;