test: fix "license-bill-of-materials" command
test: fix "license-bill-of-materials" command

Signed-off-by: Gyuho Lee <0fbd30d364d71722b926950b451cecd97b54fc29@amazon.com>

rnaveiras/etcd,mqliang/etcd,ajityagaty/etcd,gyuho/etcd,cockroachdb/etcd,rnaveiras/etcd,vimalk78/etcd,xiang90/etcd,dannysauer/etcd,coreos/etcd,mkumatag/etcd,joshix/etcd,ajityagaty/etcd,li-ang/etcd,li-ang/etcd,dannysauer/etcd,ajityagaty/etcd,mqliang/etcd,vimalk78/etcd,etcd-io/etcd,mqliang/etcd,mkumatag/etcd,etcd-io/etcd,cockroachdb/etcd,joshix/etcd,gyuho/etcd,mkumatag/etcd,etcd-io/etcd,coreos/etcd,xiang90/etcd,rnaveiras/etcd