maintainers/scripts/haskell/hydra-report.hs: remove redundant pragmas

maintainers/scripts/haskell/hydra-report.hs

@@ -20,14 +20,12 @@ Because step 1) is quite expensive and takes roughly ~5 minutes the result is ca
 {-# LANGUAGE DerivingStrategies #-}
 {-# LANGUAGE DuplicateRecordFields #-}
 {-# LANGUAGE LambdaCase #-}
-{-# LANGUAGE MultiWayIf #-}
 {-# LANGUAGE NamedFieldPuns #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TupleSections #-}
-{-# OPTIONS_GHC -Wall #-}
 {-# LANGUAGE ViewPatterns #-}
-{-# LANGUAGE TupleSections #-}
+{-# OPTIONS_GHC -Wall #-}
 
 import Control.Monad (forM_, (<=<))
 import Control.Monad.Trans (MonadIO (liftIO))