reiserfs: Fix compilation breakage with CONFIG_REISERFS_CHECK

There was a bug in debug printout when CONFIG_REISERFS_CHECK was
enabled so one of the assertions in do_balan.c didn't compile. Fix it.

Fixes: 0080e9f9Signed-off-by: Jan Kara <jack@suse.cz>

fs/reiserfs/do_balan.c

@@ -1249,7 +1249,7 @@ static void balance_leaf_new_nodes(struct tree_balance *tb,
 		       || buffer_journal_dirty(tb->S_new[i])
 		       || buffer_dirty(tb->S_new[i]),
 		       "PAP-12247: S_new[%d] : (%b)",
-		       i, format_bh(tb->S_new[i]));
+		       i, tb->S_new[i]);
 	}
 }