[enh] only display licence step when registering a new member account on the network

src/sakia/gui/dialogs/connection_cfg/controller.py

@@ -147,6 +147,7 @@ class ConnectionConfigController(QObject):
                     self.view.button_connect.setEnabled(True)
                     self.view.button_register.setEnabled(True)
 
+        if self.mode == ConnectionConfigController.REGISTER:
             self._logger.debug("Licence step")
             self.view.stacked_pages.setCurrentWidget(self.view.page_licence)
             self.view.button_accept.clicked.connect(