Merge pull request #11 from cybozu-go/fix-etcd-version

Fix etcd version

Makefile

@@ -4,10 +4,18 @@ CONTROL := debian/DEBIAN/control
 
 all:
 	go get -d ./...
+	cd $$GOPATH/src/github.com/coreos/etcd && \
+		git fetch origin && \
+		git checkout v3.3.9
+	go get -d ./...
 	go install ./...
 
 test:
 	go get -d -t ./...
+	cd $$GOPATH/src/github.com/coreos/etcd && \
+		git fetch origin && \
+		git checkout v3.3.9
+	go get -d -t ./...
 	go test -race -count 1 -v ./...
 	test -z "$$(goimports -d . | tee /dev/stderr)"
 	golint -set_exit_status ./...