add systemd file for aqhome-data.

etc/aqhome-data.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=AqHome Broker
+DefaultDependencies=no
+Wants=network.target
+
+[Service]
+Type=exec
+RemainAfterExit=no
+ExecStart=/usr/local/sbin/aqhome-data -l /var/log/aqhome.log --datafolder=/var/cache/aqhome-data -p /var/run/aqhome-data.pid
+
+[Install]
+WantedBy=multi-user.target