FIXUP: unused import caused error

Author: mgmeier

cardano-node/src/Cardano/Node/Protocol/Types.hs

@@ -16,7 +16,6 @@ import qualified Cardano.Api as Api
 import           Cardano.Node.Orphans ()
 import           Cardano.Node.Queries (HasKESInfo, HasKESMetricsData)
 import           Cardano.Node.TraceConstraints (TraceConstraints)
-import           Ouroboros.Consensus.Ledger.SupportsMempool (GenTxId)
 
 import           Control.DeepSeq (NFData)
 import           Data.Aeson