Merge pull request #3918 from gyuho/V3Procfile

V3DemoProcfile: use double dash

V3DemoProcfile

@@ -1,5 +1,5 @@
 # Use goreman to run `go get github.com/mattn/goreman`
-etcd1: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:12378 -name infra1 -listen-client-urls http://127.0.0.1:12379 -advertise-client-urls http://127.0.0.1:12379 -listen-peer-urls http://127.0.0.1:12380 -initial-advertise-peer-urls http://127.0.0.1:12380 -initial-cluster-token etcd-cluster-1 -initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' -initial-cluster-state new
-etcd2: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:22378 -name infra2 -listen-client-urls http://127.0.0.1:22379 -advertise-client-urls http://127.0.0.1:22379 -listen-peer-urls http://127.0.0.1:22380 -initial-advertise-peer-urls http://127.0.0.1:22380 -initial-cluster-token etcd-cluster-1 -initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' -initial-cluster-state new
-etcd3: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:32378 -name infra3 -listen-client-urls http://127.0.0.1:32379 -advertise-client-urls http://127.0.0.1:32379 -listen-peer-urls http://127.0.0.1:32380 -initial-advertise-peer-urls http://127.0.0.1:32380 -initial-cluster-token etcd-cluster-1 -initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' -initial-cluster-state new
-proxy: bin/etcd -name infra-proxy1 -proxy=on -listen-client-urls http://127.0.0.1:2379 -initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380'
+etcd1: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:12378 --name infra1 --listen-client-urls http://127.0.0.1:12379 --advertise-client-urls http://127.0.0.1:12379 --listen-peer-urls http://127.0.0.1:12380 --initial-advertise-peer-urls http://127.0.0.1:12380 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' --initial-cluster-state new
+etcd2: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:22378 --name infra2 --listen-client-urls http://127.0.0.1:22379 --advertise-client-urls http://127.0.0.1:22379 --listen-peer-urls http://127.0.0.1:22380 --initial-advertise-peer-urls http://127.0.0.1:22380 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' --initial-cluster-state new
+etcd3: bin/etcd --experimental-v3demo=true --experimental-gRPC-addr 127.0.0.1:32378 --name infra3 --listen-client-urls http://127.0.0.1:32379 --advertise-client-urls http://127.0.0.1:32379 --listen-peer-urls http://127.0.0.1:32380 --initial-advertise-peer-urls http://127.0.0.1:32380 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' --initial-cluster-state new
+proxy: bin/etcd --name infra-proxy1 --proxy=on --listen-client-urls http://127.0.0.1:2379 --initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380'