Fix -Wredundant-constraints warning

Author: jhrcek

test/Rendering/TOC/Spec.hs

@@ -225,15 +225,13 @@ blankDiff = merge (Nothing, Nothing) (inject [ inserting (termIn Nothing (inject
 
 -- Diff helpers
 diffWithParser :: ( Eq1 syntax
-                  , Show1 syntax
                   , Traversable syntax
                   , Diffable syntax
                   , HasDeclaration syntax
                   , Hashable1 syntax
                   , Member Distribute sig
                   , Member Task sig
                   , Carrier sig m
-                  , Monad m
                   )
                => Parser (Term syntax Location)
                -> BlobPair