wp core download ignores --path #376

as a result, it downloads WP files to current folder and destination folder is empty.

$ cd ; mkdir tmp1 tmp2 ; cd tmp1 ; wp --path=/root/tmp2/ core download

Downloading latest WordPress (en_US)...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 4895k    0 4895k    0     0  3429k      0 --:--:--  0:00:01 --:--:-- 4002k
Success: WordPress downloaded.


# ls . ../tmp2/
.:
index.php        wp-admin              wp-content         wp-load.php      wp-signup.php
license.txt      wp-blog-header.php    wp-cron.php        wp-login.php     wp-trackback.php
readme.html      wp-comments-post.php  wp-includes        wp-mail.php      xmlrpc.php
wp-activate.php  wp-config-sample.php  wp-links-opml.php  wp-settings.php

../tmp2/: