add webhook for ansible galaxy

Sebastian Gumprich · chris-rock · commit dcd6d9e32ab3 · 2016-02-24T07:55:49.000+01:00
This way the build status is shown on ansible-galaxy.
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
 ---
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/
 language: python
 python: "2.7"
 before_install:
