package/ci: this is not true anymore.

package/ci/travis.yml

@@ -61,8 +61,6 @@ install:
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then export PLATFORM_GL_API=GLX; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then export PLATFORM_GL_API=CGL; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ] && [ "$TARGET" == "ios-simulator" ]; then gem install xcpretty; fi
-# Xcode 7.2 image doesn't have cmake installed using Homebrew, so we can't use `upgrade`
-- if [ "$TRAVIS_OS_NAME" == "osx" ] && [ "$TARGET" == "ios-simulator" ]; then brew install cmake; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ] && [ "$TARGET" == "emscripten" ]; then brew install emscripten && export LLVM=/usr/local/opt/emscripten/libexec/llvm/bin && emcc; fi
 - if [ "$TARGET" == "desktop" ]; then printf "[General]\ndrivers=null" > ~/.alsoftrc; fi