brew says that the --build-bottle arg doesn't exist

  Error: invalid option: --build-bottle

I guess that's another error in kivy's documentation

 * https://kivy.org/doc/stable/guide/packaging-osx.html

Author: maltfield

build/mac/buildDmg.sh

@@ -64,7 +64,8 @@ md5 /usr/local/bin/python*
 
 # install os-level depends
 brew install wget
-brew reinstall --build-bottle sdl2 sdl2_image sdl2_ttf sdl2_mixer
+#brew reinstall --build-bottle sdl2 sdl2_image sdl2_ttf sdl2_mixer
+brew reinstall sdl2 sdl2_image sdl2_ttf sdl2_mixer
 
 # setup a virtualenv to isolate our app's python depends
 sudo ${PYTHON_PATH} -m ensurepip