remove unneeded imports

servant-server/src/Servant/Server/Internal/Config.hs

@@ -19,10 +19,6 @@
 
 module Servant.Server.Internal.Config where
 
-import Control.DeepSeq (NFData(rnf))
-import GHC.Generics (Generic)
-import Data.Typeable (Typeable)
-
 -- | The entire configuration.
 data Config a where
     EmptyConfig :: Config '[]

servant-server/test/Servant/Server/UsingConfigSpec/CustomCombinator.hs

@@ -1,12 +1,10 @@
 {-# LANGUAGE DataKinds #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
-{- LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE KindSignatures #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE TypeOperators #-}
-{- LANGUAGE UndecidableInstances #-}
 
 -- | This is a custom combinator for S.S.UsingConfigSpec. It's split up into
 -- its own module to be able to test how exactly module import work when using