set up p.na before preparing our reply version message.
set up p.na before preparing our reply version message.

Means we can use that instead of generating another (next commit).

Dirbaio/btcd,ltcsuite/ltcd,wallclockbuilder/btcd,toddfries/btcd,adiabat/btcd,jrick/btcd,mathiasrw/btcd,Evil-Coin/Evil,runeaune/btcd,CryptocurrencyCabal/htcd,jcmincke/dcrd,decred/dcrd,CryptocurrencyCabal/htcd,Roasbeef/btcd,stevenroose/btcd,Roasbeef/btcd,decred/dcrd,jongillham/btcd,hectorj/btcd,sysbot/btcd,1d4Nf6/btcd,dajohi/btcd,aakselrod/btcd,ppcsuite/ppcd-old,Dirbaio/btcd,hectorj/btcd,btcsuite/btcd,btcsuitereleases/btcd,sysbot/btcd,tb00/btcd,jongillham/btcd,BitGo/prova,mathiasrw/btcd,qchain/btcd,adiabat/btcd,jrick/btcd,DanielKrawisz/btcd,jcmincke/dcrd,qchain/btcd,glv2/ppcd,DanielKrawisz/btcd,soapboxsys/ombfullnode,tb00/btcd,ppcsuite/ppcd,pkothbauer/btcd,jrick/btcd,Evil-Coin/Evil,Cleawing/btcd,dajohi/btcd,dan-da/btcd,aakselrod/btcd,ppcsuite/ppcd-old,wallclockbuilder/btcd,cqswxj2013/btcd,Stash-Crypto/btcd,jimmysong/btcd,pkothbauer/btcd,cqswxj2013/btcd,btcsuitereleases/btcd,cjepson/btcd,btcsuite/btcd,jcmincke/dcrd,1d4Nf6/btcd,toddfries/btcd,Cleawing/btcd,Dirbaio/btcd,FactomProject/btcd,jrick/dcrd,FactomProject/btcd,runeaune/btcd,glv2/ppcd,BitGo/prova,ltcsuite/ltcd,jrick/dcrd,cjepson/btcd,danoctavian/btcd,ppcsuite/ppcd,davecgh/btcd,dan-da/btcd,dajohi/btcd,jimmysong/btcd,soapboxsys/ombfullnode,danoctavian/btcd,stevenroose/btcd,davecgh/btcd,Stash-Crypto/btcd