[CHORE] Remove unused integration test.
[CHORE] Remove unused integration test.

crazyquark/gatewayd,Parkjeahwan/awegeeks,whotooktwarden/gatewayd,xdv/gatewayd,crazyquark/gatewayd,Parkjeahwan/awegeeks,xdv/gatewayd,whotooktwarden/gatewayd,zealord/gatewayd,zealord/gatewayd