.travis.yml: osx: Explicitly install autoconf and friends.
Not needed with Travis, but needed with Github Actions.
@@ -115,6 +115,7 @@ jobs:
- PKG_CONFIG_PATH=/usr/local/opt/libffi/lib/pkgconfig
install:
- brew install pkgconfig || true
+ - brew install autoconf automake libtool
script:
- make ${MAKEOPTS} -C mpy-cross
- make ${MAKEOPTS} -C ports/unix submodules
