more cleanup (unused ansible file)

Former-commit-id: c90b686f1d8d4a523bad01aef5653b4c3efa5ac4

ansible/host_vars/ippidb

----
-repo_url: ssh://git@bitbucket.org/youruser
-repo: yourproject
-home_dir: /home/ubuntu
-repo_dir: "{{ home_dir }}/{{ repo }}"
-django_dir: "{{ repo_dir }}/django"
-static_dir: "{{ home_dir }}/static"
-django_project: yourproject
-dbname: django
-dbuser: django
-dbpassword: "{{ lookup('password', 'postgresqlpasswd') }}"