cnic: Reset tcp_flags during cnic_cm_create().

Without resetting it, the bnx2i driver cannot use different options for
different iSCSI connections.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/cnic.c

@@ -3603,6 +3603,7 @@ static int cnic_cm_create(struct cnic_dev *dev, int ulp_type, u32 cid,
 	csk1->rcv_buf = DEF_RCV_BUF;
 	csk1->snd_buf = DEF_SND_BUF;
 	csk1->seed = DEF_SEED;
+	csk1->tcp_flags = 0;
 
 	*csk = csk1;
 	return 0;