test: rename etcd functional test data directories
test: rename etcd functional test data directories

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

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