meta-google: gbmc-ncsi-config: Fix interface name

The old name is incorrect, it should be gbmcncsidhcp

Change-Id: I28fb55e3587fcfbeda4cfa333317cd0b62883d9c
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/ncsi/files/50-gbmc-ncsi.rules.in b/meta-google/recipes-google/ncsi/files/50-gbmc-ncsi.rules.in
index 6a41c66..d0f883e 100644
--- a/meta-google/recipes-google/ncsi/files/50-gbmc-ncsi.rules.in
+++ b/meta-google/recipes-google/ncsi/files/50-gbmc-ncsi.rules.in
@@ -38,7 +38,7 @@
     }
     chain ncsi_dhcp_input {
         type filter hook input priority 0; policy drop;
-        iifname != ncsigbmc accept
+        iifname != gbmcncsidhcp accept
         ip6 nexthdr icmpv6 accept
         udp dport 547 accept
     }