anv: Don't leak when set_tiling fails

Fixes: a44744e0 "anv: Require a dedicated allocation for..."
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
(cherry picked from commit 0a36fafa)
Conflicts resolved by Dylan Baker

Conflicts:
	src/intel/vulkan/anv_device.c