Merge pull request #3687 from input-output-hk/matt/co-404/example

[CO-404] Remove old wallet types from Example

wallet-new/src/Cardano/Wallet/API/V1/Swagger/Example.hs

@@ -9,8 +9,6 @@ import           Data.Swagger.Declare (Declare)
 import           Data.Typeable (typeOf)
 
 import           Cardano.Wallet.Orphans.Arbitrary ()
-import           Pos.Wallet.Web.ClientTypes (CUpdateInfo)
-import           Pos.Wallet.Web.Methods.Misc (WalletStateSnapshot (..))
 import           Test.QuickCheck (Arbitrary (..), listOf1)
 import           Test.QuickCheck.Gen (Gen (..), resize)
 import           Test.QuickCheck.Random (mkQCGen)
@@ -40,9 +38,6 @@ instance Example a => Example (Maybe a) where
 instance (Ord k, Example k, Example v) => Example (Map k v) where
     example = Map.fromList <$> listOf1 ((,) <$> example <*> example)
 
-instance Example CUpdateInfo
-instance Example WalletStateSnapshot
-
 
 --
 -- HELPERS