fix tests for varint
fix tests for varint

janko33bd/bitcore,adjoinant/bitcore,lekkas/bitcore,braydonf/bitcore,jcvernaleo/bitcore,bitpay/bitcore,MonetaryUnit/bitcore,eordano/bitcore,janko33bd/bitcore,daxxog/clamcore,UdjinM6/bitcore-dash,iobond/bitcore,pnagurny/bitcore,genecyber/bitcore,bilthon/bitcore,bankonme/bitcore,bitjson/bitcore,genecyber/bitcore,TeamPiggyCoin/PiggyCore,martindale/bitcore,olalonde/bitcore,lekkas/bitcore,phplaboratory/bitcore,bankonme/bitcore,iobond/bitcore,martindale/bitcore,adjoinant/bitcore,maraoz/coinforge,bitpay/bitcore,TOMOAKI12345/bitcore,GroestlCoin/groestlcore,eordano/bitcore,TOMOAKI12345/bitcore,bitjson/bitcore,olalonde/bitcore,bitpay/bitcore,maraoz/coinforge,bitpay/bitcore,jcvernaleo/bitcore,bilthon/bitcore,initaldk/bitcore,litecoin-project/litecore,bitjson/bitcore,eXcomm/bitcore,iobond/bitcore,bitjson/bitcore,martindale/bitcore,MonetaryUnit/bitcore,iobond/bitcore,iobond/bitcore,braydonf/bitcore,TeamPiggyCoin/PiggyCore,williamcotton/bitcore,pnagurny/bitcore,martindale/bitcore,initaldk/bitcore,eXcomm/bitcore,litecoin-project/litecore,williamcotton/bitcore,daxxog/clamcore,phplaboratory/bitcore