caveats: yosemite adjustments

Closes #33815

Hopefully…
Yup. Seems to be. If I just chown it to me I get the error. The chmod takes away the error.

```
Dominyks-MacBook-Pro # launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.tor.plist                              [~]
Dominyks-MacBook-Pro # chmod 777 ~/Library/LaunchAgents/homebrew.mxcl.tor.plist                                     [~]
Dominyks-MacBook-Pro # launchctl load ~/Library/LaunchAgents/homebrew.mxcl.tor.plist                                [~]
/usr/local/Cellar/tor/0.2.5.10/homebrew.mxcl.tor.plist: Path had bad ownership/permissions
Dominyks-MacBook-Pro # chmod 600 ~/Library/LaunchAgents/homebrew.mxcl.tor.plist                                     [~]
Dominyks-MacBook-Pro # launchctl load ~/Library/LaunchAgents/homebrew.mxcl.tor.plist
```