Locking down apache module version

We need puppetlabs-apache 0.0.4 for this module. We will, hopefully,
soon move this and other modules on to openstackci-httpd.

Change-Id: I27546066cb071eb942bd669434483c5bdd77fb24

metadata.json

@@ -8,6 +8,6 @@
   "project_page": "http://ci.openstack.org/",
   "issues_url": "https://storyboard.openstack.org/#!/project/763",
   "dependencies": [
-    {"name":"puppetlabs/apache","version_requirement":">= 0.0.0"}
+    {"name":"puppetlabs/apache","version_requirement":">= 0.0.3 <0.0.5"}
   ]
 }