[Plugin: BuddyPress Multilingual] Correction in the plugins

Hi,

I have noticed an error in the code.

a “global $wpdb;” is missing in sitepress-bp.php, line 517.

If not, $wpdb->get_var crash() on line 533

By and thanks for the great job btw 🙂

http://wordpress.org/extend/plugins/buddypress-multilingual/