kconfig: qconf: move conf_read() before drawing tree pain

The constructor of ConfigMainWindow() calls show*View(), which needs
to calculate symbol values. conf_read() must be called before that.

Fixes: 060e05c3 ("kconfig: qconf: remove initial call to conf_changed()")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

scripts/kconfig/qconf.cc

@@ -1505,6 +1505,8 @@ ConfigMainWindow::ConfigMainWindow(void)
 	connect(helpText, &ConfigInfoView::menuSelected,
 		this, &ConfigMainWindow::setMenuLink);
 
+	conf_read(NULL);
+
 	QString listMode = configSettings->value("/listMode", "symbol").toString();
 	if (listMode == "single")
 		showSingleView();
@@ -1906,8 +1908,6 @@ int main(int ac, char** av)
 	configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
 	configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
 
-	conf_read(NULL);
-
 	v->show();
 	configApp->exec();