integration: fix "fixtures-expired" path
integration: fix "fixtures-expired" path

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

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