default endloop tx action is none

Author: Petr Matousek

src/api/qpid-proton/reactor/handler/TxReceiverHandler.h

@@ -158,7 +158,7 @@ class TxReceiverHandler : public ReceiverHandler {
     int current_batch = 0;
     int processed = 0;
     string tx_action = "commit";
-    string tx_endloop_action = "commit";
+    string tx_endloop_action = "none";
 };
 
 } /* namespace reactor */

src/api/qpid-proton/reactor/handler/TxSenderHandler.h

@@ -132,7 +132,7 @@ class TxSenderHandler : public SenderHandler {
     int current_batch = 0;
     int processed = 0;
     string tx_action = "commit";
-    string tx_endloop_action = "commit";
+    string tx_endloop_action = "none";
 };
 
 } /* namespace reactor */