Adding netifaces pip package.

Change-Id: I94e43bd5726998c89d6f0549e074026e1a5a5f97
diff --git a/ansible/roles/docker/tasks/debian.yml b/ansible/roles/docker/tasks/debian.yml
index f590f17..867c211 100644
--- a/ansible/roles/docker/tasks/debian.yml
+++ b/ansible/roles/docker/tasks/debian.yml
@@ -23,6 +23,13 @@
     state: present
   tags: [docker]
 
+- name: netifaces pip package is present
+  pip:
+    name: netifaces
+    version: 0.10.4
+    state: present
+  tags: [docker]
+
 - name: Debian files are present
   template:
     src: "{{ docker_cfg }}"