x/ibc: fix missing return statement (#6099)

* enable the wsl linter

Fix various wsl-related warnings.

x/ibc/04-channel/keeper/handshake.go: fix missing return statement in ChanOpenTry().

* goimports -w files

* remove unknown linter references

* run make format

* Revert "run make format"

This reverts commit f810b62b9e4993f08506663d4e5f2ec2228a9863.

* run make format

x/staking/simulation/decoder_test.go

@@ -2,10 +2,11 @@ package simulation_test
 
 import (
 	"fmt"
-	"github.com/cosmos/cosmos-sdk/std"
 	"testing"
 	"time"
 
+	"github.com/cosmos/cosmos-sdk/std"
+
 	"github.com/stretchr/testify/require"
 
 	"github.com/tendermint/tendermint/crypto/ed25519"