net/iavf: fix Tx offload mask

[ upstream commit 3295697286accac24e1014fa3c0320a0c597bc1e ]

IAVF_TX_OFFLOAD_MASK definition contained
RTE_ETH_TX_OFFLOAD_SECURITY instead of
RTE_MBUF_F_TX_SEC_OFFLOAD.

Fixes: 6bc987e ("net/iavf: support IPsec inline crypto")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

drivers/net/iavf/iavf_rxtx.h

@@ -72,7 +72,7 @@
 		RTE_MBUF_F_TX_IP_CKSUM |		 \
 		RTE_MBUF_F_TX_L4_MASK |		 \
 		RTE_MBUF_F_TX_TCP_SEG |		 \
-		RTE_ETH_TX_OFFLOAD_SECURITY)
+		RTE_MBUF_F_TX_SEC_OFFLOAD)
 
 #define IAVF_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ IAVF_TX_OFFLOAD_MASK)