fixup! rust: drm: Add Device and Driver abstractions

Author: marcan

rust/kernel/drm/drv.rs

@@ -226,7 +226,7 @@ impl<T: Driver> Registration<T> {
         gem_prime_mmap: T::Object::ALLOC_OPS.gem_prime_mmap,
         dumb_create: T::Object::ALLOC_OPS.dumb_create,
         dumb_map_offset: T::Object::ALLOC_OPS.dumb_map_offset,
-	show_fdinfo: None,
+        show_fdinfo: None,
 
         major: T::INFO.major,
         minor: T::INFO.minor,