travis: Print memory and number of cpus
travis: Print memory and number of cpus

Former-commit-id: f3f3efa4bb538cce84604c2291efb73aaa63aaf1
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin