Remove trailing whitespace.

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

tests/PHPT/Controller/SimpleTest.php

@@ -5,18 +5,18 @@
  */
 class PHPT_Controller_SimpleTest extends SimpleTestCase
 {
-    
+
     protected $_path;
-    
+
     public function __construct($path) {
         $this->_path = $path;
         parent::__construct($path);
     }
-    
+
     public function testPhpt() {
         $suite = new PHPT_Suite(array($this->_path));
         $phpt_reporter = new PHPT_Reporter_SimpleTest($this->reporter);
         $suite->run($phpt_reporter);
     }
-    
+
 }