client: manually delete "yynn2 = 0"
client: manually delete "yynn2 = 0"

Signed-off-by: Gyuho Lee <3454051ee3341eb69bdf6fca40899cdad4d86496@gmail.com>

mqliang/etcd,gyuho/etcd,mqliang/etcd,vimalk78/etcd,fanminshi/etcd,ajityagaty/etcd,gyuho/etcd,cockroachdb/etcd,fanminshi/etcd,dannysauer/etcd,sinsharat/etcd,mkumatag/etcd,sebrandon1/etcd,li-ang/etcd,bdarnell/etcd,rnaveiras/etcd,xiang90/etcd,lorneli/etcd,mqliang/etcd,lorneli/etcd,li-ang/etcd,ajityagaty/etcd,etcd-io/etcd,sinsharat/etcd,rnaveiras/etcd,coreos/etcd,glevand/coreos--etcd,coreos/etcd,etcd-io/etcd,mkumatag/etcd,dannysauer/etcd,glevand/coreos--etcd,joshix/etcd,joshix/etcd,cockroachdb/etcd,etcd-io/etcd,ajityagaty/etcd,xiang90/etcd,mkumatag/etcd,vimalk78/etcd,sebrandon1/etcd,rnaveiras/etcd,bdarnell/etcd