[NETFILTER]: nfnetlink_{queue,log}: return ENOTSUPP for unknown cfg commands

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index d94de48..370f0af 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -740,7 +740,7 @@
 		case NFQNL_CFG_CMD_PF_UNBIND:
 			break;
 		default:
-			ret = -EINVAL;
+			ret = -ENOTSUPP;
 			break;
 		}
 	}