apache, yum: Add support for Google's SPDY support with mod_spdy module

See: https://developers.google.com/speed/spdy/mod_spdy/

yum/manifests/init.pp

@@ -642,3 +642,14 @@ class yum::repo::puppetlabs::dependencies {
     }
 
 }
+
+# Add Google's mod_spdy repository
+#
+class yum::repo::mod_spdy {
+
+  yum::repo { "mod_spdy":
+    descr   => "mod_spdy Repository",
+    baseurl => "http://dl.google.com/linux/mod-spdy/rpm/stable/x86_64",
+  }
+
+}