fix: 修复托盘退出

Author: ShadowLemoon

src/system_tray_rust.cpp

@@ -151,10 +151,8 @@ namespace system_tray {
         BOOST_LOG(info) << "Quitting from system tray"sv;
 #ifdef _WIN32
         terminate_gui_processes();
-        lifetime::exit_sunshine(ERROR_SHUTDOWN_IN_PROGRESS, true);
-#else
-        lifetime::exit_sunshine(0, true);
 #endif
+        lifetime::exit_sunshine(0, true);
         break;
 
       default: