Include zaqar apache module

This includes the Zaqar apache module, allowing to run Zaqar behind
httpd.

Depends-On: I69b923dd76a60e9ec786cae886c137ba572ec906
Change-Id: Ib52144e5877d9293057713d6bdca557724baad5c

manifests/profile/base/zaqar.pp

@@ -53,8 +53,11 @@ class tripleo::profile::base::zaqar (
     include ::zaqar::transport::wsgi
 
     # TODO (bcrochet): At some point, the transports should be split out to
-    # seperate services.
-    include ::zaqar::server
+    # separate services.
+    class { '::zaqar::server':
+      service_name => 'httpd', # TODO cleanup when passed by t-h-t.
+    }
+    include ::zaqar::wsgi::apache
     zaqar::server_instance{ '1':
       transport => 'websocket'
     }

releasenotes/notes/zaqar-httpd-93db7feb60622687.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Run the Zaqar WSGI service over httpd.