meta-google: recipes-extended: networking: mstpd: Import from gBMC

Initial recipes-extended/networking mstpd code from gBMC.

Google-Bug-Id: 179618485
Upstream: 8ac594bdf054082ca6dbe35c4345759fe4c31669
Change-Id: Ia8a39b1f502283c9b0e1273bc28d9b7046a34164
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/meta-google/recipes-extended/networking/files/mstpd.service b/meta-google/recipes-extended/networking/files/mstpd.service
new file mode 100644
index 0000000..ef83034
--- /dev/null
+++ b/meta-google/recipes-extended/networking/files/mstpd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Multiple Spanning Tree Protocol Daemon
+Before=network-pre.target
+Wants=network-pre.target
+
+[Service]
+Restart=always
+Type=simple
+ExecStart=/usr/sbin/mstpd -d -v 3
+
+[Install]
+WantedBy=multi-user.target