[CentOS] Starting stunnel on boot with CentOS7

[Kahlil Hodgson]

​Apologies. My bad. The service file was copied across from F22.

# Service file from Fedora 22

[Unit]
Description=SSL tunnel for network daemons
After=syslog.target network.target

[Service]
ExecStart=/usr/bin/stunnel
Type=forking
PrivateTmp=true

[Install]
WantedBy=multi-user.target