Minor `shr-retransform-dom' fix

* net/shr.el (shr-retransform-dom): Don't ignore elements that
have no children like <br />.

lisp/ChangeLog

@@ -19,6 +19,9 @@
 
 2014-11-03  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+	* net/shr.el (shr-retransform-dom): Don't ignore elements that
+	have no children like <br />.
+
 	* net/eww.el (eww-display-html): Clear `url-queue'.
 	(eww-display-pdf): New function.
 	(eww-render): Display PDFs with `doc-view'.

lisp/net/shr.el

@@ -379,7 +379,7 @@ size, and full-buffer size."
       (cond
        ((eq (car elem) 'text)
 	(push (cdr elem) sub-nodes))
-       ((not (consp (cdr elem)))
+       ((not (listp (cdr elem)))
 	(push (cons (intern (substring (symbol-name (car elem)) 1) obarray)
 		    (cdr elem))
 	      attributes))