Drop fixtures usage

* delete .fixtures.yml
* add openstack/ to .gitignore

See https://review.openstack.org/#/c/226830/ for background.

Change-Id: Ifd5db7db5f281bcd795f5fdf6be44e3c83983798

puppet-{{cookiecutter.project_name}}/.fixtures.yml

@@ -1,13 +0,0 @@
-fixtures:
-  repositories:
-    'concat':
-      'repo': 'git://github.com/puppetlabs/puppetlabs-concat.git'
-      'ref': '1.2.2'
-    'inifile':  'git://github.com/puppetlabs/puppetlabs-inifile'
-    'keystone': 'git://github.com/openstack/puppet-keystone.git'
-    'mysql': 'git://github.com/puppetlabs/puppetlabs-mysql.git'
-    'openstacklib': 'git://github.com/openstack/puppet-openstacklib.git'
-    'postgresql': 'git://github.com/puppetlabs/puppetlabs-postgresql.git'
-    'stdlib': 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
-  symlinks:
-    {{cookiecutter.project_name}}: "#{source_dir}"

puppet-{{cookiecutter.project_name}}/.gitignore

@@ -4,3 +4,4 @@ spec/fixtures/manifests/site.pp
 *.swp
 pkg
 vendor/
+openstack/