Process listen argument as a comma-separated list (#32)
Process listen argument as a comma-separated list (#32)

Supports to listen on multiple IP addresses at the same time, or (one)
unix socket.

Signed-off-by: Tijs Van Buggenhout <3dabeeb5cef24c94821c4d36e1abac0ec6126f24@axsguard.com>
sorz/sstp-server,sorz/sstp-server