Reverted changes to env.rb
Reverted changes to env.rb

I'm still unable to get _any_ features to run locally (Debian Wheezy,
ruby 1.9.3, redis 2.8 from source) with this line left in. Not sure why,
but evidently it makes the travis builds fail.

flapjack/flapjack,flapjack/flapjack,necula01/flapjack,ikusalic/flapjack,cloudevelops/flapjack,flapjack/flapjack,cloudevelops/flapjack,flapjack/flapjack,flapjack/flapjack,necula01/flapjack,necula01/flapjack,necula01/flapjack,ikusalic/flapjack,ikusalic/flapjack,cloudevelops/flapjack,cloudevelops/flapjack,ikusalic/flapjack,ikusalic/flapjack,necula01/flapjack