Run `brew services list` before travis/script.sh
#!/usr/bin/env bash
+brew services list
if [ $PYTHON_INSTALL_METHOD == "tox" ]; then
env LDFLAGS="-L$(brew --prefix openssl)/lib" CFLAGS="-I$(brew --prefix openssl)/include" tox -e $(tox -l | grep $PYTHON_MAJOR | tr "\n" ",")
else
