add checksum in put policy

rwifeng · rwifeng · commit a1569dab13b4 · 2015-03-11T08:48:45.000+08:00
diff --git a/src/Qiniu/Auth.php b/src/Qiniu/Auth.php
@@ -106,6 +106,7 @@ public function uploadToken(
         'persistentOps',
         'persistentNotifyUrl',
         'persistentPipeline',
+        'checksum',
     );
 
     private static $deprecatedPolicyFields = array(
