Revert "test travis homebrew addon"

This reverts commit 19ad2640.

.travis.yml

@@ -28,17 +28,10 @@ addons:
       - libirrlicht-dev
       - libgl1-mesa-dev
       - libglu-dev
-  homebrew:
-    packages:
-      - freetype
-      - libevent
-      - sqlite
-      - lua
-      - dylibbundler
 before_install:
 - git submodule update --init --recursive
 # - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo ln -s /usr/bin/gcc-6 /usr/local/bin/gcc; sudo ln -s /usr/bin/g++-6 /usr/local/bin/g++; fi
-#- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install freetype libevent sqlite lua dylibbundler; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install freetype libevent sqlite lua dylibbundler; fi
 #- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then curl --retry 5 --connect-timeout 30 --location --remote-header-name --remote-name http://downloads.sourceforge.net/irrlicht/irrlicht-1.8.4.zip; unzip irrlicht-1.8.4.zip ; cd irrlicht-1.8.4/ ; cp ../premake/irrlicht/irrlicht-mac.patch . ; patch -p1 < irrlicht-mac.patch ; cd source/Irrlicht/MacOSX/ ; xcodebuild -project MacOSX.xcodeproj ; cp build/Release/libIrrlicht.a /usr/local/lib/ ;  cp -r ../../../include /usr/local/include/irrlicht ; cd ../../../../ ; fi
 
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then mkdir irrlicht ; cd irrlicht ; curl --retry 5 --location https://github.com/moecube/irrlicht/releases/download/test/irrlicht-mycard-mac.tar.gz | tar zfx - ; cp libIrrlicht.a /usr/local/lib/ ; cp -r include /usr/local/include/irrlicht ; cd .. ; fi