Issue #2267551 by catch | tim.plunkett: PHP 5.4.5 needed to avoid zend failure...

Issue #2267551 by catch | tim.plunkett: PHP 5.4.5 needed to avoid zend failure when using autoloaded traits.

core/includes/bootstrap.inc

@@ -22,7 +22,7 @@
 /**
  * Minimum supported version of PHP.
  */
-const DRUPAL_MINIMUM_PHP = '5.4.2';
+const DRUPAL_MINIMUM_PHP = '5.4.5';
 
 /**
  * Minimum recommended value of PHP memory_limit.