Remove dependency of libgulden_util on strSubVersion due to UserAgent()'s implementation
Remove dependency of libgulden_util on strSubVersion due to UserAgent()'s implementation

nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official,nlgcoin/guldencoin-official