venus: enable VK_EXT_external_memory_acquire_unmodified if needed

When used internally, we have to conditionally enable it behind the app.

Fixes: 969cb02de73 ("venus: chain VkExternalMemoryAcquireUnmodifiedEXT for wsi ownership transfers")
Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33419>
1 file changed