automate packstack workaround

syntax error, which is updated in upstream but not in icehouse

playbooks/hosts/fed-cloud09.cloud.fedoraproject.org.yml

@@ -130,6 +130,10 @@
   - name: remove the MySQL test database
     action: mysql_db db=test state=absent
 
+  - lineinfile:
+      dest=/usr/lib/python2.7/site-packages/packstack/plugins/dashboard_500.py
+      regexp="            host_resources.append(ssl_key, 'ssl_ps_server.key')"
+      line="            host_resources.append((ssl_key, 'ssl_ps_server.key'))"
   # http://openstack.redhat.com/Quickstart
   - template: src={{ files }}/fedora-cloud/packstack-controller-answers.txt dest=/root/ owner=root mode=0600
   - authorized_key: user=root key="{{ lookup('file', files + '/fedora-cloud/fed09-ssh-key.pub') }}"