vkconfig: Fix system tray

Change-Id: Id7748746694c5def778a06070f885a3db5df0c83

Author: christophe-lunarg

vkconfig_gui/CHANGELOG.md

@@ -2,8 +2,10 @@
 [Vulkan SDK 1.4.350.0](https://github.com/LunarG/VulkanTools/tree/vulkan-sdk-1.4.350)
 
 ### Features:
-- Add selecting Vulkan Layers configuration from system tray
-- Add selecting Vullan physical device from system tray
+- Add enabling Vulkan Layers configuration from system tray
+  - Selection of the layers configuration on Windows
+- Add enabling Vullan physical device from system tray
+  - Selection of the physical device on Windows
 - Add enabling Vulkan Loader log from system tray
 - Add Vulkan Drivers override mode for no physical device
 

vkconfig_gui/mainwindow.cpp

@@ -151,7 +151,7 @@ void MainWindow::UpdateUI_Status() {
             QWidgetAction *action = new QWidgetAction(menu);
             action->setDefaultWidget(widget);
             action->setEnabled(enabled_layers);
-            if (VKC_PLATFORM != PLATFORM_LINUX) {
+            if (VKC_ENV == VKC_ENV_WIN32) {
                 menu->addAction(action);
             }
         }