Fix unused imports.

Author: Patrick Thomson

test/Data/Term/Spec.hs

@@ -3,7 +3,7 @@ module Data.Term.Spec (spec) where
 
 import Data.Functor.Listable
 import Data.Term
-import Test.Hspec (Spec, describe, parallel)
+import Test.Hspec (Spec, describe)
 import Test.Hspec.Expectations
 import Test.Hspec.LeanCheck
 

test/Diffing/Interpreter/Spec.hs

@@ -14,7 +14,7 @@ import Data.Term
 import Data.These
 import Diffing.Interpreter
 import qualified Data.Syntax as Syntax
-import Test.Hspec (Spec, describe, it, parallel)
+import Test.Hspec (Spec, describe, it)
 import Test.Hspec.Expectations
 import Test.Hspec.LeanCheck
 import Test.LeanCheck.Core