Fix condition related to disabled TCP stack
Fix condition related to disabled TCP stack

milanlenco/vpp-1,brecode/vpp,milanlenco/vpp-1,milanlenco/vpp-1,milanlenco/vpp-1,brecode/vpp,milanlenco/vpp-1,brecode/vpp,rastislavszabo/vpp,rastislavszabo/vpp,brecode/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,brecode/vpp,rastislavszabo/vpp