small cleanup
small cleanup

jrick/dcrwallet,btcsuite/btcwallet,decred/dcrwallet,Roasbeef/btcwallet,Stash-Crypto/btcwallet,jrick/dcrwallet,btcsuite/btcwallet,jrick/btcwallet,synrg-labs/btcwallet,decred/dcrwallet,Roasbeef/btcwallet,synrg-labs/btcwallet,jrick/btcwallet,Stash-Crypto/btcwallet