fix bitcoin address generator to stay compatible with 1.8.7
fix bitcoin address generator to stay compatible with 1.8.7

argos83/faker,selaromi/faker,dahal/faker,selaromi/faker,vveliev/faker,irfanah/faker,d-bot/faker,orhant/demodata,sibevin/faker,perphywoo/faker,dkniffin/faker,bodefuwa/faker,dahal/faker,eibay/faker,pacso/faker,joelibaceta/faker,tkhduracell/rb_faker,braingourmets/faker,qq99/faker,Kakakakakku/faker,kovpack/faker,kovpack/faker,b264/factory-helper,pokka/faker,kovpack/faker,AaronCowan/faker,szh/faker,johan--/faker,mobilecommons/faker,ajitsing/faker,tkhduracell/rb_faker,gkunwar/faker-1,irfanah/faker,kachick/faker,jeanmatheussouto/faker,selaromi/faker,Kakakakakku/faker,nicolasleger/faker,aboutjon/faker,aboutjon/faker,deansc/faker,deansc/faker,dalegregory/faker,Dakurei/faker,moh-alsheikh/faker,kamzilla/faker,duchaiweb/faker,gniemira/faker,perphywoo/faker,duchaiweb/faker,kkirsche/faker,argos83/faker,dalegregory/faker,duchaiweb/faker,dkniffin/faker,kamzilla/faker,kubapol/faker,with-a-k/faker,jeanmatheussouto/faker,aboutjon/faker,johan--/faker,pacso/faker,pokka/faker,dkniffin/faker,with-a-k/faker,kamzilla/faker,NYDrewReynolds/faker,7091lapS/faker,7091lapS/faker,d-bot/faker,ducthanh/faker,kubapol/faker,dalegregory/faker,vuchau/faker-1,dahal/faker,factory-helper/factory-helper,gniemira/faker,benpolinsky/faker,ajitsing/faker,d-bot/faker,ducthanh/faker,bodefuwa/faker,rnavaneeth/faker,ducthanh/faker,NYDrewReynolds/faker,stympy/faker,NYDrewReynolds/faker,salexzee/faker,argos83/faker,bradherman/faker,deansc/faker,kkirsche/faker,salexzee/faker,rnavaneeth/faker,vuchau/faker-1,eibay/faker,kachick/faker,szh/faker,braingourmets/faker,vuchau/faker-1,pacso/faker,mobilecommons/faker,mobilecommons/faker,with-a-k/faker,benpolinsky/faker,irfanah/faker,bradherman/faker,gniemira/faker,benpolinsky/faker,moh-alsheikh/faker,razorcd/factory-helper,hoppinger/faker,johan--/faker,ajitsing/faker,pokka/faker,sibevin/faker,kachick/faker,kubapol/faker,qq99/faker,nicolasleger/faker,maksar/faker,maksar/faker,rnavaneeth/faker,qq99/faker,moh-alsheikh/faker,bradherman/faker,Kakakakakku/faker,7091lapS/faker,bodefuwa/faker,perphywoo/faker,hoppinger/faker,sibevin/faker,jeanmatheussouto/faker,szh/faker,maksar/faker,eibay/faker,nicolasleger/faker,hoppinger/faker,salexzee/faker