fix upgrade handler

UPGRADING.md

@@ -27,21 +27,7 @@ func migrateICSOutstandingDowntime(ctx sdk.Context, keepers *upgrades.UpgradeKee
 		if err != nil {
 			return err
 		}
-		// Remove outstanding downtime flags for validators that have the
-		// signingInfo.JailedUntil zero (the initial value when a new signing
-		// info is created).
-		// The reasoning is that when a validator gets jailed on the consumer,
-		// signingInfo.JailedUntil is updated and the outstanding downtime flag
-		// is set. This flag is usually cleared when the consumer receives a
-		// VSCPacket with the validator's consensus address in the list of
-		// SlashAcks. Due to a bug, this mechanism was not working in versions
-		// <v4.0.0 (see https://github.com/cosmos/interchain-security/issues/1569).
-		// When a validator unjails itself, signingInfo.JailedUntil is reset to
-		// zero.
-		signingInfo, found := keepers.SlashingKeeper.GetValidatorSigningInfo(ctx, consAddr)
-		if found && signingInfo.JailedUntil == time.Unix(0, 0) {
-			keepers.ConsumerKeeper.DeleteOutstandingDowntime(ctx, consAddr)
-		}
+		keepers.ConsumerKeeper.DeleteOutstandingDowntime(ctx, consAddr)
 	}
 
 	ctx.Logger().Info("Finished ICS oustanding downtime")
@@ -50,8 +36,6 @@ func migrateICSOutstandingDowntime(ctx sdk.Context, keepers *upgrades.UpgradeKee
 }
 ```
 
-
-
 ## [v3.3.x](https://github.com/cosmos/interchain-security/tree/release/v3.2.x)
 
 ### Provider