Refactoring aodh apache site configuration

The patch changes apache site for aodh to work with regular
template for wsgi.

Change-Id: Ieece100db55fa964c9bddb6a3b665fc63ae0955e
diff --git a/metadata.yml b/metadata.yml
index bac9bbe..e71002b 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,6 @@
 name: "aodh"
 version: "2016.4.1"
 source: "https://github.com/tcpcloud/salt-formula-aodh"
+dependencies:
+  - name: apache
+    source: "https://github.com/salt-formulas/salt-formula-apache"