Start the WOL command before getting the esame configuration for the first time.

Hopefully this will fix the WOL issues, with machines that are sometimes
ignoring the WOL packet.

systemd-ubuntu/esame-get-config-boot.service

@@ -6,6 +6,7 @@ Wants=network-online.target esamesync-esame.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
+ExecStartPre=/sbin/ethtool -s eth0 wol g
 ExecStart=/usr/libexec/labmanager/get-config bootstart
 ExecStop=/usr/libexec/labmanager/get-config bootstop