travis: remove jruby-9.0.5.0
travis: remove jruby-9.0.5.0

toy/image_optim,toy/image_optim,mihailim/image_optim,ramiroaraujo/image_optim,ramiroaraujo/image_optim,ramiroaraujo/image_optim,mihailim/image_optim,toy/image_optim,mihailim/image_optim