contrib: use newer config.guess & config.sub in install_db4.sh
contrib: use newer config.guess & config.sub in install_db4.sh

Former-commit-id: c880d24630b01716e4a56e8489ad66c32b12c9c3
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin