Add rewrite/proxy apache modules to static.o.o.

This is needed in order to permit proxying for status.o.o.

Change-Id: Ifd4c5a7de8d8c088b11cde4131ddcc629950400c
Reviewed-on: https://review.openstack.org/18661
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins

modules/openstack_project/manifests/static.pp

@@ -16,6 +16,16 @@ class openstack_project::static (
 
   include apache
 
+  a2mod { 'rewrite':
+    ensure => present,
+  }
+  a2mod { 'proxy':
+    ensure => present,
+  }
+  a2mod { 'proxy_http':
+    ensure => present,
+  }
+
   apache::vhost { 'tarballs.openstack.org':
     port     => 80,
     priority => '50',