lock: remove useless todo
lock: remove useless todo

chrissnell/locksmith,coreos/locksmith,marineam/locksmith,mischief/locksmith,chrissnell/locksmith,jonboulle/locksmith,npateriya/locksmith,mischief/locksmith,marineam/locksmith,jonboulle/locksmith,coreos/locksmith,crawford/locksmith,npateriya/locksmith,crawford/locksmith