Update CSIT tests 160731 -> 160807
Update CSIT tests 160731 -> 160807

- update of CSIT operational branch to be used for VPP-patch test

Change-Id: If21641bfa958f06a61e5b3534ed1fe809de4eca3
Signed-off-by: Jan <d289963f9597ac8aecbc4abc2a298c7084dafc3d@cisco.com>

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