One newline is enough.

git-svn-id: https://develop.svn.wordpress.org/trunk@19684 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/js/edit-comments.dev.js

@@ -239,7 +239,6 @@ setCommentsList = function() {
 			}
 		}
 
-
 		if ( ! theExtraList || theExtraList.size() == 0 || theExtraList.children().size() == 0 || untrash || unspam ) {
 			return;
 		}
@@ -554,7 +553,6 @@ $(document).ready(function(){
 	commentReply.init();
 	$(document).delegate('span.delete a.delete', 'click', function(){return false;});
 
-
 	if ( typeof $.table_hotkeys != 'undefined' ) {
 		make_hotkeys_redirect = function(which) {
 			return function() {