qt: fix macOS workaround introducing race

electrum/gui/qt/wizard/wizard.py

@@ -112,14 +112,6 @@ class QEAbstractWizard(QDialog, MessageBoxMixin):
 
         QTimer.singleShot(40, self.strt)
 
-        # TODO: re-test if needed on macOS
-        self.refresh_gui()  # Need for QT on MacOSX.  Lame.
-
-    def refresh_gui(self):
-        # For some reason, to refresh the GUI this needs to be called twice
-        self.app.processEvents()
-        self.app.processEvents()
-
     def sizeHint(self) -> QSize:
         return QSize(600, 400)
 
@@ -129,6 +121,13 @@ class QEAbstractWizard(QDialog, MessageBoxMixin):
         else:
             viewstate = self.start_wizard()
         self.load_next_component(viewstate.view, viewstate.wizard_data, viewstate.params)
+        # TODO: re-test if needed on macOS
+        self.refresh_gui()  # Need for QT on MacOSX.  Lame.
+
+    def refresh_gui(self):
+        # For some reason, to refresh the GUI this needs to be called twice
+        self.app.processEvents()
+        self.app.processEvents()
 
     def load_next_component(self, view, wdata=None, params=None):
         if wdata is None: