if with identical then and else branches

[chavacava]

In the following code, both control branches do the same.

btcd/cmd/btcctl/config.go

Lines 143 to 147 in 38ee9a4

	if useWallet {
	defaultPort = "38332"
	} else {
	defaultPort = "38332"
	}

Found by revive (rule identical-branches)

[guggero]

Duplicate of #1891.