gso: fix the make test for ipip
gso: fix the make test for ipip

Type: test

This commit fixes the make test for GSO/IPIP which are added in
following commit id: 84f91fa9c54f82c54b58ea3bf6e9ba22ff735d3a

Signed-off-by: Mohsin Kazmi <3be96aed1fe21f963e790909e1d3a8e57ce776f2@cisco.com>
Change-Id: I66a57fe195e626b432ff0acba3a5bdf242a7a46e

FDio/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,FDio/vpp