[enh] display account balance with units

bug in pylupdate5 in PyQT5, see: https://github.com/pyqt/python-qt5/issues/54

src/sakia/gui/navigation/txhistory/model.py

@@ -128,7 +128,7 @@ class TxHistoryModel(QObject):
             amount = self.sources_service.amount(self.connection.pubkey)
             localized_amount = self.app.current_ref.instance(
                 amount, self.connection.currency, self.app
-            ).localized(False, True)
+            ).localized(True, True)
             return localized_amount
         except NoPeerAvailable as e:
             logging.debug(str(e))