do some trivial codestyle fixes

unix newlines, trailing spaces

lib/Minify/Packer.php

@@ -4,19 +4,19 @@
  *
  * To use this class you must first download the PHP port of Packer
  * and place the file "class.JavaScriptPacker.php" in /lib (or your
- * include_path). 
+ * include_path).
  * @link http://joliclic.free.fr/php/javascript-packer/en/
  *
  * Be aware that, as long as HTTP encoding is used, scripts minified with JSMin
  * will provide better client-side performance, as they need not be unpacked in
  * client-side code.
- * 
- * @package Minify  
+ *
+ * @package Minify
  */
 
 /**
  * Minify Javascript using Dean Edward's Packer
- * 
+ *
  * @package Minify
  */
 class Minify_Packer {
@@ -24,6 +24,7 @@ class Minify_Packer {
     {
         // @todo: set encoding options based on $options :)
         $packer = new JavascriptPacker($code, 'Normal', true, false);
+
         return trim($packer->pack());
     }
 }