chaincfg: add address bytes for p2wsh and p2wkh addresses
chaincfg: add address bytes for p2wsh and p2wkh addresses

Stash-Crypto/btcd,btcsuite/btcd,ltcsuite/ltcd,aakselrod/btcd,ppcsuite/ppcd,tb00/btcd,aakselrod/btcd,ltcsuite/ltcd,davecgh/btcd,Roasbeef/btcd,btcsuite/btcd,wallclockbuilder/btcd,Stash-Crypto/btcd,davecgh/btcd,tb00/btcd,dajohi/btcd,dajohi/btcd,wallclockbuilder/btcd,Roasbeef/btcd,ppcsuite/ppcd,dajohi/btcd