Fix raising on wayland

On wayland raise doesn't imply show, so we need to do both.

src/main.cpp

@@ -133,6 +133,7 @@ int main(int argc, char *argv[])
         for (auto obj : rootObjects) {
             auto view = qobject_cast<QQuickWindow *>(obj);
             if (view) {
+                view->show();
                 view->raise();
                 return;
             }