mm/slub.c: beautify code for removing redundancy 'break' statement.

Remove redundancy 'break' statement.
Acked-by: NChristoph Lameter <cl@linux.com>
Signed-off-by: NChen Gang <gang.chen@asianux.com>
Signed-off-by: NPekka Enberg <penberg@kernel.org>

mm/slub.c

@@ -878,7 +878,6 @@ static int on_freelist(struct kmem_cache *s, struct page *page, void *search)
 				object_err(s, page, object,
 					"Freechain corrupt");
 				set_freepointer(s, object, NULL);
-				break;
 			} else {
 				slab_err(s, page, "Freepointer corrupt");
 				page->freelist = NULL;