lavapipe: drop EXT_acquire_xlib_display
This has a requirement on the display extensions.
VK-GL-CTS: dEQP-VK.info.instance_extensions
Fixes: 1d574d48 ("lavapipe: remove display extension support")
This has a requirement on the display extensions.
VK-GL-CTS: dEQP-VK.info.instance_extensions
Fixes: 1d574d48 ("lavapipe: remove display extension support")