[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/connectivity/combo_tool/stp_dump.service b/src/connectivity/combo_tool/stp_dump.service
new file mode 100755
index 0000000..d08df2d
--- /dev/null
+++ b/src/connectivity/combo_tool/stp_dump.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=stp dump Daemon
+After=wmtd.service
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/stp_dump
+
+[Install]
+Alias=stp_dump
+WantedBy=multi-user.target