Zuul: Remove project name

Zuul no longer requires the project-name for in-repo configuration.
Omitting it makes forking or renaming projects easier.

Change-Id: Id3ed4244ea2a549becb80958ff714a73b43b8089

zuul.d/project.yaml

@@ -1,4 +1,3 @@
----
 # Copyright 2017, Rackspace US, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,7 +13,6 @@
 # limitations under the License.
 
 - project:
-    name: openstack/openstack-ansible-os_octavia
     check:
       jobs:
         - openstack-ansible-linters