Remove trailing whitespace.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>

library/HTMLPurifier/Injector/Linkify.php

@@ -5,26 +5,26 @@
  */
 class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector
 {
-    
+
     public $name = 'Linkify';
     public $needed = array('a' => array('href'));
-    
+
     public function handleText(&$token) {
         if (!$this->allowsElement('a')) return;
-        
+
         if (strpos($token->data, '://') === false) {
             // our really quick heuristic failed, abort
             // this may not work so well if we want to match things like
             // "google.com", but then again, most people don't
             return;
         }
-        
+
         // there is/are URL(s). Let's split the string:
         // Note: this regex is extremely permissive
         $bits = preg_split('#((?:https?|ftp)://[^\s\'"<>()]+)#S', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
-        
+
         $token = array();
-        
+
         // $i = index
         // $c = count
         // $l = is link
@@ -38,8 +38,8 @@ class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector
                 $token[] = new HTMLPurifier_Token_End('a');
             }
         }
-        
+
     }
-    
+
 }