This patch fixes the below bugs in avf flow: 1. remove the VXLAN flow as it is not yet supported 2. fix a typo in IPv6 flow 3. fix the wrong type of the AH flows Also did some cleanup in this patch Type: fix Signed-off-by: Chenmin Sun <chenmin.sun@intel.com> Change-Id: I5eae131f1e89071364a41b7006a00e8425089a4f