chore(deps): bump golang.org/x/crypto in /tool

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.0.0-20201002170205-7f63de1d35b0 to 0.1.0.
- [Release notes](https://github.com/golang/crypto/releases)
- [Commits](https://github.com/golang/crypto/commits/v0.1.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>