cstest: update README
cstest: update README

AmesianX/capstone,AmesianX/capstone,bSr43/capstone,bSr43/capstone,AmesianX/capstone,AmesianX/capstone,AmesianX/capstone,bSr43/capstone,bSr43/capstone,bSr43/capstone,AmesianX/capstone,bSr43/capstone,bSr43/capstone,AmesianX/capstone