srv6-ad: Adding test cases
srv6-ad: Adding test cases

Change-Id: I32704267cf2ff6628f86335a5e7da1c3b116df1d
Signed-off-by: Francois Clad <507095e12cf9196fd4234351d3f2f60ceb057d9c@cisco.com>

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