gbmc-ncsi-config: Stop ncsid if special RA is received

The receipt of the RA is indicative of a non-NCSI configuration so we
can shut down the daemon in this instance.

Change-Id: Iff958be408cff853973bd335f2459cd3d9bca0e0
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-ip-from-ra.sh.in b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-ip-from-ra.sh.in
index 6144617..2788f7f 100755
--- a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-ip-from-ra.sh.in
+++ b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-ip-from-ra.sh.in
@@ -41,6 +41,9 @@
 
   echo "Found prefix $pfx from $rtr" >&2
 
+  # We no longer need NCSId if we are in this configuration
+  systemctl stop --no-block ncsid@"$NCSI_IF" || true
+
   # Delete any stale IP Addresses from the primary interface as we won't use them
   UpdateIP xyz.openbmc_project.Network "$NCSI_IF" '0.0.0.0' '0' || true
   UpdateIP xyz.openbmc_project.Network "$NCSI_IF" '::' '0' || true