wsi: Make WSI cases more consistent, fail if not set correctly

Filled in build details for Mir, Wayland, etc.
diff --git a/include/vulkan/vk_layer.h b/include/vulkan/vk_layer.h
index 47165f7..a2b25d2 100644
--- a/include/vulkan/vk_layer.h
+++ b/include/vulkan/vk_layer.h
@@ -196,6 +196,9 @@
     PFN_vkCreateXlibSurfaceKHR CreateXlibSurfaceKHR;
     PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR GetPhysicalDeviceXlibPresentationSupportKHR;
 #endif
+#ifdef VK_USE_PLATFORM_ANDROID_KHR
+    PFN_vkCreateAndroidSurfaceKHR CreateAndroidSurfaceKHR;
+#endif
 } VkLayerInstanceDispatchTable;
 
 // LL node for tree of dbg callback functions