Second try to resolve Jenkins build failure - move the netaddr install from main.yml to debian.yml

Change-Id: I8b421ce5f62ee74ad19f2558f15a18cccfd9dc8a
diff --git a/ansible/roles/docker/tasks/debian.yml b/ansible/roles/docker/tasks/debian.yml
index 55d905c..7bf0434 100644
--- a/ansible/roles/docker/tasks/debian.yml
+++ b/ansible/roles/docker/tasks/debian.yml
@@ -30,6 +30,13 @@
     state: present
   tags: [docker]
 
+- name: netaddr pip package is present
+  pip:
+    name: netaddr
+    version: 0.7.19
+    state: present
+  tags: [docker]
+
 - name: Debian files are present
   template:
     src: "{{ docker_cfg }}"