Try to fix etcd path

Author: lavagetto

download_etcd.sh

@@ -4,3 +4,4 @@ VERSION=${1:-2.3.7}
 mkdir -p bin
 URL="https://github.com/coreos/etcd/releases/download/v${VERSION}/etcd-v${VERSION}-linux-amd64.tar.gz"
 curl -L $URL | tar -C ./bin --strip-components=1 -xzvf - "etcd-v${VERSION}-linux-amd64/etcd"
+mv bin/etcd /usr/local/bin/