Fix lint errors in a different package
Fix lint errors in a different package

Signed-off-by: cyli <f39392f1e2d21dabc2bc5ab11d2bf832bde87b60@docker.com>

elifa/swarmkit,diogomonica/swarmkit,sungwonh/swarmkit,fate-grand-order/swarmkit,deljuven/swarmkit,cezarsa/swarmkit,aaronlehmann/swarmkit,docker/swarmkit,Noyan759/swarmkit,deljuven/swarmkit,alyyousuf7/swarmkit,sungwonh/swarmkit,RenaudWasTaken/swarmkit,allencloud/swarmkit,cheyang/swarmkit,allencloud/swarmkit,fate-grand-order/swarmkit,AliyunContainerService/swarmkit,AliyunContainerService/swarmkit,diogomonica/swarmkit,vasil-yordanov/swarmkit,Noyan759/swarmkit,jlhawn/swarmkit,dperny/swarmkit-1,vasil-yordanov/swarmkit,yongtang/swarmkit,docker/swarmkit,RenaudWasTaken/swarmkit,cheyang/swarmkit,aaronlehmann/swarmkit,elifa/swarmkit,yongtang/swarmkit,jlhawn/swarmkit,dperny/swarmkit-1,cezarsa/swarmkit,alyyousuf7/swarmkit