ipsec: trunc_size -> icv_size

Change-Id: Idb661261c2191adda963a7815822fd7a27a9e7a0
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index 66bdcc7..12700cc 100644
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -111,7 +111,7 @@
 
   u8 crypto_iv_size;
   u8 crypto_block_size;
-  u8 integ_trunc_size;
+  u8 integ_icv_size;
   u32 spi;
   u32 seq;
   u32 seq_hi;