Minesweeper: Added GCommonActions

Author: https://github.com/RyanGrieb
Commit: aab28ea9c0
Pull-request: https://github.com/SerenityOS/serenity/pull/519

Games/Minesweeper/main.cpp

@@ -67,7 +67,7 @@ int main(int argc, char** argv)
     app_menu->add_action(*chord_toggler_action);
     app_menu->add_separator();
 
-    app_menu->add_action(GAction::create("Quit", { Mod_Alt, Key_F4 }, [](const GAction&) {
+    app_menu->add_action(GCommonActions::make_quit_action([] {
         GApplication::the().quit(0);
         return;
     }));