Remove .travis.yml

We use zuul so we can remove cruft for travis since we don't need it.

Change-Id: I366cc91616ed2a0883bad20c1dc67f506bf9056f

tripleo_ipa/.travis.yml

@@ -1,29 +0,0 @@
----
-language: python
-python: "2.7"
-
-# Use the new container infrastructure
-sudo: false
-
-# Install ansible
-addons:
-  apt:
-    packages:
-    - python-pip
-
-install:
-  # Install ansible
-  - pip install ansible
-
-  # Check ansible version
-  - ansible --version
-
-  # Create ansible.cfg with correct roles_path
-  - printf '[defaults]\nroles_path=../' >ansible.cfg
-
-script:
-  # Basic role syntax check
-  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
-
-notifications:
-  webhooks: https://galaxy.ansible.com/api/v1/notifications/