Provide strtok_r on Windows.
Provide strtok_r on Windows.

WyseNynja/vanitygen,kangaderoo/vanitygen,clovermebitcoin/test,dooglus/vanitygen,sobakasu/vanitygen,Cremator/vanitygen,sobakasu/vanitygen,kangaderoo/vanitygen,fantomgs/vanitygen,kangaderoo/vanitygen,clovermebitcoin/test,Instigo/vanitygen,bespike/vanitygen,samr7/vanitygen,colindean/vanitygen,sobakasu/vanitygen,Cremator/vanitygen,enlighter/vanitygen,bither/vanitygen,inuitwallet/vanitygen,shinohai/vanitygen,isghe/vanitygen,dooglus/vanitygen,Gamecredits-Universe/vanitygen-gamecredits,enlighter/vanitygen,WyseNynja/vanitygen,Stoner19/NEOS-vanitygen