Don't show nonwallet_custom_change_warning in Qt GUI for non-cj sends

scripts/joinmarket-qt.py

@@ -1211,6 +1211,7 @@ class SpendTab(QWidget):
                 if reply == QMessageBox.No:
                     return False
 
+            if makercount > 0:
                 engine_recognized = True
                 try:
                     change_addr_type = mainWindow.wallet_service.get_outtype(
@@ -1218,8 +1219,7 @@ class SpendTab(QWidget):
                 except EngineError:
                     engine_recognized = False
                 wallet_type = mainWindow.wallet_service.get_txtype()
-            if (not engine_recognized) or (
+                if not engine_recognized or change_addr_type != wallet_type:
-                change_addr_type != wallet_type and makercount > 0):
                     reply = JMQtMessageBox(self,
                                        nonwallet_custom_change_warning,
                                        mbtype='question',