remove commented out code

Author: blockchainluffy

rolling-shutter/keyperimpl/gnosis/validatorsyncer.go

@@ -225,11 +225,6 @@ func (v *ValidatorSyncer) filterEvents(
 			// TODO: this disables aggregate message
 			evLog.Warn().Msg("ignoring validator registration message as the version is not compatible")
 			continue
-			// validSignature := validatorregistry.VerifyAggregateSignature(sig, pubKeys, msg)
-			// if !validSignature {
-			// 	evLog.Warn().Msg("ignoring registration message with invalid signature")
-			// 	continue
-			// }
 		}
 
 		filteredEvents = append(filteredEvents, event)