Fix for D16Unorm Tiled image (shadps4-emu#1863)

Author: Xphalnos

src/video_core/texture_cache/tile_manager.cpp

@@ -32,6 +32,7 @@ static vk::Format DemoteImageFormatForDetiling(vk::Format format) {
     case vk::Format::eR8G8Unorm:
     case vk::Format::eR16Sfloat:
     case vk::Format::eR16Unorm:
+    case vk::Format::eD16Unorm:
         return vk::Format::eR8G8Uint;
     case vk::Format::eR8G8B8A8Srgb:
     case vk::Format::eB8G8R8A8Srgb: