Relax liquid version in test a bit

Author: lukel97

test/unit/LiquidSpec.hs

@@ -33,7 +33,7 @@ spec = do
  Nothing -> expectationFailure "liquid haskell exe is NOT in $PATH"
  Just exe -> do
  version <- readProcess exe ["--numeric-version"] ""
- version `shouldSatisfy` isPrefixOf "0.8.6.2"
+ version `shouldSatisfy` ("0.8.6" `isPrefixOf`)
 
  -- ---------------------------------