ncsid: Import from gBMC

This is the initial code drop from gBMC.

Google-Bug-Id: 179618516
Upstream: 1e71af914bc8c54d8b91d0a1cf377e2696713c2f
Change-Id: Ic653e8271dacd205e04f2bc713071ef2ec5936a4
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/ncsid/src/update-static-neighbors@.timer b/ncsid/src/update-static-neighbors@.timer
new file mode 100644
index 0000000..883780e
--- /dev/null
+++ b/ncsid/src/update-static-neighbors@.timer
@@ -0,0 +1,8 @@
+[Unit]
+Description=Retry neighbor update periodically
+Requisite=nic-hostless@%i.target
+After=nic-hostless@%i.target
+BindsTo=nic-hostless@%i.target
+
+[Timer]
+OnUnitInactiveSec=1min