Use quanta in posts.

Change-Id: Id394470fd8ead8aec34e53af432602abcf2cd549
diff --git a/oem/quanta.html b/oem/quanta.html
index e9a49a4..879d09e 100644
--- a/oem/quanta.html
+++ b/oem/quanta.html
@@ -9,7 +9,7 @@
 
   <hr />
   <ul class="post-list" id="post-list">
-    {% for post in site.fairphone %}
+    {% for post in site.quanta %}
       <p>
 	<strong><a href="{{ post.url | prepend: site.baseurl }}">{{ post.title }} ({{ post.codename }})</a></strong>
       </p>