CHANGELOG: add Go 1.10+ for 3.4
CHANGELOG: add Go 1.10+ for 3.4

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

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