Emacs: Remove emacs/site-lisp/newsticker-init.el

I haven't used newsticker in quite a while...

emacs/init.org

@@ -516,7 +516,6 @@ Define some faces to make editing magit logs nicer.
 #+END_SRC
 
 #+BEGIN_SRC emacs-lisp
-  (eval-after-load "newst-treeview" '(require 'newsticker-init))
   (eval-after-load "org" '(require 'org-init))
   (eval-after-load "rainbow-mode" '(oni:rainbow-mode-init))
   (eval-after-load "smex" '(oni:smex-init))

emacs/site-lisp/newsticker-init.el

@@ -1,6 +0,0 @@
-(setq newsticker-automatically-mark-items-as-old nil)
-(setq newsticker-html-renderer 'w3m-region)
-(setq newsticker-obsolete-item-max-age 604800)
-(setq newsticker-use-full-width nil)
-
-(provide 'newsticker-init)