Remove m_tasks from derived class (which was masking the from DiskThreadPoolInterface)

castor/tape/tapeserver/daemon/DiskReadThreadPool.hpp

@@ -82,6 +82,5 @@ private:
       }
     }
   };
-  castor::tape::threading::BlockingQueue<DiskReadTask *> m_tasks;
   std::vector<DiskReadWorkerThread *> m_threads;
 };

castor/tape/tapeserver/daemon/DiskWriteThreadPool.hpp

@@ -133,7 +133,6 @@ private:
       }
     }
   };
-  castor::tape::threading::BlockingQueue<DiskWriteTask *> m_tasks;
   std::vector<DiskWriteWorkerThread *> m_threads;
   castor::tape::threading::Mutex m_counterProtection;
   TaskInjector * m_jobInjector;