perf: 重构目录结构

build/linux/lib/systemd/system/sshsvc.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=OMC SSH MML service daemon
+After=network-online.target mysql.service
+
+[Service]
+Type=simple
+LimitNOFILE=65535
+LimitNPROC=65535
+
+Restart=always
+ExecStart=/usr/local/omc/bin/sshsvc -c /usr/local/omc/etc/sshsvc.yaml
+RestartSec=2
+RestartPreventExitStatus=SIGTERM SIGKILL
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target