raft: update peer on applyNodeUpdate
raft: update peer on applyNodeUpdate

Signed-off-by: Alexander Morozov <2043cda4df124b840b98ee1c4307c199042efdf7@gmail.com>

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