New script needs python-yaml.

Change-Id: Ia7563d0da31e5543d38d2e92f6d4d791a71d77fe
Reviewed-on: https://review.openstack.org/11148
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins

modules/pypimirror/manifests/init.pp

@@ -9,6 +9,10 @@ class pypimirror ( $base_url,
 
   include pip
 
+  package { 'python-yaml':
+    ensure => 'present'
+  }
+
   package { 'nginx':
     ensure => present,
   }