IPSEC: remove byte swap operations in DP during SPD classify

Change-Id: I4bfde738f9585b045cb5ba62cf51b141d639b1b2
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/ipsec/ipsec_spd_policy.h b/src/vnet/ipsec/ipsec_spd_policy.h
index 6d6b695..d4472e6 100644
--- a/src/vnet/ipsec/ipsec_spd_policy.h
+++ b/src/vnet/ipsec/ipsec_spd_policy.h
@@ -39,6 +39,7 @@
 
 typedef struct
 {
+  /* Ports stored in network byte order */
   u16 start, stop;
 } port_range_t;