Remove dead code from UtilsDHT2.java
Remove dead code from UtilsDHT2.java

ManfredKarrer/exchange,sakazz/exchange,bisq-network/exchange,ManfredKarrer/exchange,metabit/bitsquare,metabit/bitsquare,haiqu/bitsquare,myteer/bitsquare,sakazz/exchange,bitsquare/bitsquare,bitsquare/bitsquare,haiqu/bitsquare,myteer/bitsquare,bisq-network/exchange