Update Weave CNI to 2.5.2 (#4969)

README.md

@@ -122,7 +122,7 @@ Supported Components
     -   [flanneld](https://github.com/coreos/flannel) v0.11.0
     -   [kube-router](https://github.com/cloudnativelabs/kube-router) v0.2.5
     -   [multus](https://github.com/intel/multus-cni) v3.2.1
-    -   [weave](https://github.com/weaveworks/weave) v2.5.1
+    -   [weave](https://github.com/weaveworks/weave) v2.5.2
 -   Application
     -   [cephfs-provisioner](https://github.com/kubernetes-incubator/external-storage) v2.1.0-k8s1.11
     -   [rbd-provisioner](https://github.com/kubernetes-incubator/external-storage) v2.1.1-k8s1.11

roles/download/defaults/main.yml

@@ -70,7 +70,7 @@ flannel_cni_version: "v0.3.0"
 
 cni_version: "v0.8.1"
 
-weave_version: 2.5.1
+weave_version: 2.5.2
 pod_infra_version: 3.1
 contiv_version: 1.2.1
 cilium_version: "v1.3.0"