Change <subtitle> branding on atom feeds

Minor consistency change ( from Diaspora to diaspora* )

closes #5929

Changelog.md

@@ -20,6 +20,7 @@
 * Fix code reloading for PostPresenter [#5888](https://github.com/diaspora/diaspora/pull/5888)
 * Fix closing account from mobile view [#5913](https://github.com/diaspora/diaspora/pull/5913)
 * Allow using common custom template for desktop & mobile landing page [#5915](https://github.com/diaspora/diaspora/pull/5915)
+* Use correct branding in Atom feed [#5929](https://github.com/diaspora/diaspora/pull/5929)
 
 ## Features
 * Hide post title of limited post in comment notification email [#5843](https://github.com/diaspora/diaspora/pull/5843)

app/views/users/public.atom.builder

@@ -10,7 +10,7 @@ atom_feed({'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
 
   feed.tag! :generator, 'Diaspora', :uri => "#{AppConfig.pod_uri.to_s}"
   feed.title "#{@user.name}'s Public Feed"
-  feed.subtitle "Updates from #{@user.name} on Diaspora"
+  feed.subtitle "Updates from #{@user.name} on diaspora*"
   feed.logo "#{@user.image_url(:thumb_small)}"
   feed.updated @posts[0].created_at if @posts.length > 0
   feed.tag! :link, :rel => 'avatar', :type => 'image/jpeg', 'media:width' => '100',