zink: do not use VK_FORMAT_D32_SFLOAT_S8_UINT without checking
Without this, we might end up trying to use VK_FORMAT_D32_SFLOAT_S8_UINT even when it's not supported...
Cc: mesa-stable
Without this, we might end up trying to use VK_FORMAT_D32_SFLOAT_S8_UINT even when it's not supported...
Cc: mesa-stable