Require the UI package when creating the virtual host

Quickstart is failing with this error:

Error: Cannot create /var/www/openstack-tripleo-ui/dist;
       parent directory /var/www/openstack-tripleo-ui does not exist
Error: /Stage[main]/Tripleo::Ui/Apache::Vhost[tripleo-ui]/File[/var/www/openstack-tripleo-ui/dist]
       ensure: change from absent to directory
       failed: Cannot create /var/www/openstack-tripleo-ui/dist; parent directory /var/www/openstack-tripleo-ui does not exist

Puppet cant create the folders tree by itself.

Closes-bug: 1698105
Change-Id: I5cce963a6225552f4b7253cb34edc72b392b9dda

manifests/profile/base/ui.pp

@@ -17,10 +17,6 @@
 # UI profile for tripleo
 #
 class tripleo::profile::base::ui () {
-  package {'openstack-tripleo-ui': }
-
-  include ::apache
-
   include ::tripleo::ui
 }
 

manifests/ui.pp

@@ -136,13 +136,16 @@ class tripleo::ui (
   $endpoint_config_swift            = undef,
 
 ) {
+  package {'openstack-tripleo-ui': }
 
+  include ::apache
   include ::apache::mod::proxy
   include ::apache::mod::proxy_http
   include ::apache::mod::proxy_wstunnel
 
   ::apache::vhost { 'tripleo-ui':
     ensure           => 'present',
+    require          => Package['openstack-tripleo-ui'],
     servername       => $servername,
     ip               => $bind_host,
     port             => $ui_port,