Update CSIT tests 160919 -> 160925
Update CSIT tests 160919 -> 160925

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

Change-Id: I5daf02786185159cd2a156144f247d3b45369c33
Signed-off-by: Jan Gelety <d289963f9597ac8aecbc4abc2a298c7084dafc3d@cisco.com>

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