remove debug msg

sessionManager.go

@@ -135,8 +135,6 @@ func (m *SessionManager) startJob(openID string) {
 			m.checkOpenID(openID, v)
 			s := m.sessions[openID]
 			s.data.incomingMsg(v) //<=== main logic for processing each incoming message
-			log.Println("in worker thread, set s to session")
-			log.Println(s)
 			jobFinished.consumed++
 		default:
 			hasJob = false