updated variables draft submitted

I just submitted version -03 to the IETF Secretariat.  perhaps I'm the
only one not subscribed to the i-d announce list, but anyway.  it
probably takes some time until it's on the official list, so here's a
link to my copy:

  http://folk.uio.no/kjetilho/draft-homme-sieve-variables-03.txt

-- 
Kjetil T.