treewide: ueventd: add DMA-BUF rules and remove ION
ION allocator is deprecated since Android 12, related ueventd rules can be removed and new DMA-BUF have been added.
https://source.android.com/docs/core/architecture/kernel/dma-buf-heaps
Depends on baylibre/mediatek/bsp/linux!40 (merged)
Edited by Julien Masson