[wesnoth-commits] [wesnoth/wesnoth] 426aa7: Fix travis macos+scons build.

[Pentarctagon]

  Branch: refs/heads/1.14
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 426aa7318ad9fe4b18fca214f260c10e51a525b0
      https://github.com/wesnoth/wesnoth/commit/426aa7318ad9fe4b18fca214f260c10e51a525b0
  Author: Pentarctagon <pentarctagon at tutamail.com>
  Date:   2019-03-15 (Fri, 15 Mar 2019)

  Changed paths:
    M utils/travis/install_deps.sh
    M utils/travis/steps/script.sh

  Log Message:
  -----------
  Fix travis macos+scons build.

Steps:
1) added `brew install libffi`, was told it was already installed and to try reinstalling.
2) changed to `brew reinstall libffi`, was told it was "keg only" and was provided the PKG_CONFIG export statement.
3) added export statement, seems to work.