76d150674b
Some WSI objects don't extend `vk_object_base` therefore they need
special handling.
Fixes: 3c87618d35 ("vulkan: Handle vkGet/SetPrivateDataEXT on Android swapchains")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24752>