Code review comment for lp://staging/~hjd/widelands/macos-brew-update-workaround

Awesome! Thanks for the quick turnaround on the fix.

@bunnybot merge

> Am 25.10.2017 um 02:01 schrieb bunnybot <email address hidden>:
>
> Continuous integration builds have changed state:
>
> Travis build 2714. State: passed. Details: https://travis-ci.org/widelands/widelands/builds/292269289.
> Appveyor build 2527. State: failed. Details: https://ci.appveyor.com/project/widelands-dev/widelands/build/_hjd_widelands_macos_brew_update_workaround-2527.
> --
> https://code.launchpad.net/~hjd/widelands/macos-brew-update-workaround/+merge/332739
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