netfilter: arp_tables: restore a SPDX identifier

This was accidentally removed in an unrelated commit. Fixes: c2f1263 ("netfilter: switch nf_setsockopt to sockptr_t") Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 28, 2020 · a3ad434 · a3ad434
1 parent 21db923
commit a3ad434
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
@@ -1,4 +1,4 @@
-
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Packet matching code for ARP packets.
  *