Fix master build breakage due to rcenet merge
Fix master build breakage due to rcenet merge

Signed-off-by: Jana Radhakrishnan <045898bda7d4800fe4909a9831e702ab79e266be@docker.com>

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