Fake Sparse Support Merged For Intel's Vulkan Linux Driver To Make More Games Playable

Preventing some modern Windows games from running on Intel Arc Graphics under Linux with Valve's Steam Play has been held up by lack of sparse support within Intel's ANV Vulkan driver. Those limitations will hopefully be overcome with the Intel Xe kernel mode driver when that is mainlined in hopefully the coming months, but for now it's a bit of a sore spot for Intel Linux gamers. A partial workaround though has now been merged for Mesa 23.3 with fake sparse support...