Remove Arch nebula.service file (#1132)

dist/arch/nebula.service

@@ -1,15 +0,0 @@
-[Unit]
-Description=Nebula overlay networking tool
-Wants=basic.target network-online.target nss-lookup.target time-sync.target
-After=basic.target network.target network-online.target
-
-[Service]
-Type=notify
-NotifyAccess=main
-SyslogIdentifier=nebula
-ExecReload=/bin/kill -HUP $MAINPID
-ExecStart=/usr/bin/nebula -config /etc/nebula/config.yml
-Restart=always
-
-[Install]
-WantedBy=multi-user.target