Fix brew audit errors


```
% brew audit --strict wsjcpp

wsjcpp/wsjcpp/wsjcpp:
  * C: 17: col 3: `uses_from_macos` should only be used for macOS dependencies, not curl-openssl.
  * C: 18: col 1: Trailing whitespace detected.
Error: 2 problems in 1 formula detected
```