Bug#821405: dhcpcd no longer starts wpa_supplicant

[Roy Marples]

The next release of wpa_supplicant will be able to hotplug itself:
https://w1.fi/cgit/hostap/commit/?id=2e997eece5776eca0a99d53893e343539f9f8eb2

So then you can have the same functionality.

Roy