fixup! drm/asahi: run rustfmt

Author: jannau

drivers/gpu/drm/asahi/file.rs

@@ -355,7 +355,7 @@ impl File {
             dummy_obj.map_at(&vm, mmu::IOVA_UNK_PAGE, mmu::PROT_GPU_SHARED_RW, true)?;
 
         mod_dev_dbg!(device, "[File {} VM {}]: VM created\n", file_id, id);
-        resv.store(Box::new(
+        resv.store(KBox::new(
             Vm {
                 ualloc,
                 ualloc_priv,