VXLAN:fix api dump flipped src<->dst
VXLAN:fix api dump flipped src<->dst

Change-Id: I48bf6c46d78773669e76dc4749be3b1af80782f4
Signed-off-by: Eyal Bari <fc8b6df29e0d3cf2af21713ee0e85afadbf47bf8@cisco.com>

chrisy/vpp,milanlenco/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,milanlenco/vpp,chrisy/vpp,milanlenco/vpp,FDio/vpp,milanlenco/vpp,FDio/vpp,chrisy/vpp,milanlenco/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,milanlenco/vpp,FDio/vpp,chrisy/vpp