add missing property

Author: brianlmoon

Net/Gearman/Job/Common.php

@@ -55,6 +55,7 @@ abstract class Net_Gearman_Job_Common
      * Parameters for Job instantiation
      * @var array $initParams
      */
+    protected $initParams;
 
     /**
      * Constructor
@@ -143,4 +144,4 @@ public function fail()
             'handle' => $this->handle
         ));
     }
-}
+}