Update install process: hint before downloading

Hint downloading address before installing, in case the download is blocked and the user may manually overwrite the installation process. (Otherwise, the "downloading" hint will never appear when download is blocked.)

release/install-release.sh

@@ -84,11 +84,11 @@ install_component "curl"
 install_component "unzip"
 
 if [ -n "${PROXY}" ]; then
-  curl -x ${PROXY} -L -H "Cache-Control: no-cache" -o "/tmp/v2ray/v2ray.zip" ${DOWNLOAD_LINK}
   echo "Downloading ${DOWNLOAD_LINK} via proxy ${PROXY}."
+  curl -x ${PROXY} -L -H "Cache-Control: no-cache" -o "/tmp/v2ray/v2ray.zip" ${DOWNLOAD_LINK}
 else
-  curl -L -H "Cache-Control: no-cache" -o "/tmp/v2ray/v2ray.zip" ${DOWNLOAD_LINK}
   echo "Downloading ${DOWNLOAD_LINK} directly."
+  curl -L -H "Cache-Control: no-cache" -o "/tmp/v2ray/v2ray.zip" ${DOWNLOAD_LINK}
 fi
 unzip "/tmp/v2ray/v2ray.zip" -d "/tmp/v2ray/"