chore(package): update sinon to version 5.0.0 (#332)
chore(package): update sinon to version 5.0.0 (#332)


JustinBeckwith/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs,googleapis/google-auth-library-nodejs,googleapis/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs