test: bump up default timeout for now
test: bump up default timeout for now

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

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