forked from platformio/platformio-core
* _internet_on: try IPv4, if not acceptable — try IPv6 * _internet_on: replace IPv4 `socket.socket` + IPv6 `socket.socket` with one universal `socket.create_connection`
* _internet_on: try IPv4, if not acceptable — try IPv6 * _internet_on: replace IPv4 `socket.socket` + IPv6 `socket.socket` with one universal `socket.create_connection`