Correct activesupport dependency
Correct activesupport dependency

Since PalletJack promises to support ruby~>2, we can't rely on
a version of activesupport that requires ruby>2.2.

saab-simc-admin/palletjack,creideiki/palletjack,creideiki/palletjack,saab-simc-admin/palletjack,notCalle/palletjack,notCalle/palletjack