Remove the iptables rules from ipmasq flannel

Signed-off-by: Manuel Buil <mbuil@suse.com>

go.mod

@@ -73,7 +73,7 @@ replace (
 )
 
 require (
-	github.com/Microsoft/hcsshim v0.8.23
+	github.com/Microsoft/hcsshim v0.9.2
 	github.com/containerd/cgroups v1.0.1
 	github.com/containerd/containerd v1.6.0-beta.2.0.20211117185425-a776a27af54a
 	github.com/containerd/fuse-overlayfs-snapshotter v1.0.4
@@ -82,7 +82,7 @@ require (
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f
 	github.com/docker/docker v20.10.10+incompatible
 	github.com/erikdubbelboer/gspt v0.0.0-20190125194910-e68493906b83
-	github.com/flannel-io/flannel v0.15.1
+	github.com/flannel-io/flannel v0.16.3
 	github.com/go-bindata/go-bindata v3.1.2+incompatible
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golangplus/testing v1.0.0 // indirect
@@ -121,9 +121,9 @@ require (
 	go.etcd.io/etcd/client/v3 v3.5.1
 	go.etcd.io/etcd/etcdutl/v3 v3.5.1
 	go.etcd.io/etcd/server/v3 v3.5.1
-	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
+	golang.org/x/crypto v0.0.0-20211202192323-5770296d904e
 	golang.org/x/net v0.0.0-20211209124913-491a49abca63
-	golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359
+	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
 	google.golang.org/grpc v1.42.0
 	gopkg.in/yaml.v2 v2.4.0
 	inet.af/tcpproxy v0.0.0-20200125044825-b6bb9b5b8252