Merge pull request #533 from Aramack/aramack/redis_keys_tags

Add whitespace surpression to redisdb.yaml.erb to ensure a valid yaml

Author: albertvaka

templates/agent-conf.d/redisdb.yaml.erb

@@ -25,15 +25,15 @@ instances:
     <%- if key != '' -%>
       - <%= key %>
     <%- end -%>
-  <% end -%>
+  <%- end -%>
 <% end -%>
 <% if instance['tags']  and unless instance['tags'].empty? -%>
     tags:
   <%- Array(instance['tags'] ).each do |tag| -%>
     <%- if tag != '' -%>
       - <%= tag %>
     <%- end -%>
-  <% end -%>
+  <%- end -%>
 <% end -%>
 <% end -%>