nl_tokens: remove from manta
pl_tokens: function cleanup_manta ( _cb ) { self . manta . unlink ( manta . path ( p , <mask> ) , function ( m_err ) { if ( m_err ) { log . error ( m_err , '_del_on_rename(%s): failed' , p ) ; _cb ( m_err ) ; } else { log . trace ( '_del_on_rename(%s): done' , p ) ; _cb ( null ) ; } } ) ; }