Revert "fix build error in spec with sinatra"
Revert "fix build error in spec with sinatra"

This reverts commit 4e9746248782b2a53c7ac71d33e48d50f154e268.

We're trying to completely decouple kaminari-sinatra from kaminari-actionview

kaminari/kaminari-sinatra,kaminari/kaminari-sinatra,kaminari/kaminari-sinatra